Which organ is both
secondary consumer in primary?
Answers
In the context of a food chain, a secondary consumer is an organism that feeds on primary consumers. Primary consumers are herbivores that feed on producers (plants). Secondary consumers are typically carnivores or omnivores. However, this classification does not apply to human organs, as organs are part of an individual organism and do not consume other organisms.
A food chain is a linear sequence of organisms through which nutrients and energy pass as one organism eats another. Let's look at the parts of a typical food chain, starting from the bottom—the producers—and moving upward.
At the base of the food chain lie the primary producers. The primary producers are autotrophs and are most often photosynthetic organisms such as plants, algae, or cyanobacteria.
The organisms that eat the primary producers are called primary consumers. Primary consumers are usually herbivores, plant-eaters, though they may be algae eaters or bacteria eaters.
The organisms that eat the primary consumers are called secondary consumers. Secondary consumers are generally meat-eaters—carnivores.
The organisms that eat the secondary consumers are called tertiary consumers. These are carnivore-eating carnivores, like eagles or big fish.
Some food chains have additional levels, such as quaternary consumers—carnivores that eat tertiary consumers. Organisms at the very top of a food chain are called apex consumers.
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Related Questions
What is a nerve’s long threadlike bundle that conducts electrical impulses?
Answers
Answer:
A nerve is actually a long threadlike bundle of dendrites that conduct electrical impulses. Dendrite word derived from the Greek word 'dendron' which means tree. They carry messages in the form of electrical impulses to cell body, there are also wire like nerves called axon.
Explanation:
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have a good day dear friend
These may all be classified as
es
A)
crustaceans
B)
invertebrates
predators
D)
vertebrates

Answers
Answer: The answer would be C.
Explanation:
I got it right.
Which of the following environments are low-level areas that can be temporarily or seasonally filled with water?
A. Rainforest
B. Swamp
C. Tundra
D. Wetland
Answers
its A, i took the test sorry for not anasewring at the right time of year, pardon me
why does hereditary spherocytosis result in normocytic, normochromic anemia in the peripheral smear?
Answers
Hereditary spherocytosis results in normocytic, normochromic anemia in the peripheral smear because of the increased destruction of the red blood cells (RBCs) that are spherical rather than the normal biconcave shape.
Hereditary spherocytosis (HS) is an inherited disorder of the RBCs, which is caused by mutations in genes encoding proteins of the RBC membrane and cytoskeleton. The membrane and cytoskeleton protein deficiencies result in a decrease in the surface-to-volume ratio of the RBCs, leading to their sphere-shaped morphology. Additionally, this sphere-shaped morphology renders the cells more vulnerable to shear stress, decreasing their flexibility and making them less deformable than normal RBCs.
Consequently, HS is associated with splenomegaly, hemolytic anemia, and hyperbilirubinemia, which can lead to bilirubin gallstones and neonatal jaundice. In HS, the sphere-shaped RBCs are not as flexible as the normal biconcave-shaped RBCs. Thus, they become trapped in the smaller blood vessels of the spleen and destroyed, leading to hemolytic anemia. The removal of these sphere-shaped RBCs results in the formation of reticulocytosis, the premature release of immature RBCs, which leads to normocytic, normochromic anemia in the peripheral smear.
In conclusion, HS is an inherited disorder of the RBCs, caused by mutations in genes encoding proteins of the RBC membrane and cytoskeleton. The sphere-shaped RBCs are not as flexible as normal RBCs, and they become trapped in the smaller blood vessels of the spleen and destroyed, leading to hemolytic anemia.
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Which of the following provide evidence that natural selection occurs in peppered moths?
A. Melanic moths become more abundant than light forms in polluted areas
B. Light moths become more abundant than melanic forms when clean air legislation is implemented
Answers
Answer:
B
Explanation:
When the moths camouflage with their surroundings, they are less likely going to be eaten by their predators. So therefore, more moths are going to want to mate with the darker moths that blend with their surroundings.
Camouflage protects moths from predators. Thus, darker moths that blend in will attract more mates. Therefore, option (A) is correct.
What is natural selection?Natural selection refers to the process in which different individuals with distinct phenotypes have variable rates of survival and reproductive success. The gradual shift over time in the heritable characteristics that are typical of a population is a crucial aspect of the evolutionary process known as evolution.
It is less probable that the moths' natural enemies will consume them if they are able to blend in with their environment and use camouflage. Therefore, a greater number of moths will seek to mate with the darker moths because these moths fit in better with their environment.
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a food scientist has chemically analyzed a food item to determine its ingredients. one of the ingredients was a complex chemical that consisted of hundreds of monosaccharide molecules bonded to each other. upon further analysis, the scientist determined the ingredient wasn't digested by human intestinal enzymes. this ingredient was a form of .
Answers
This complex chemical ingredient consisting of hundreds of monosaccharide molecules bonded to each other that is not digested by human intestinal enzymes is likely.
Dietary fibre, also known as roughage, refers to the indigestible portion of plant-based foods. It consists of various complex carbohydrates, such as cellulose, hemicellulose, and pectin, which are made up of numerous monosaccharide units bonded together. Dietary fibre provides structural support to plants and cannot be broken down by human digestive enzymes. Although dietary fibre is not digested by human intestinal enzymes, it plays an important role in maintaining digestive health. It adds bulk to the diet, promotes regular bowel movements, and may have other health benefits such as helping to control blood sugar levels and reducing the risk of certain diseases.
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what’s 2.5 mL equal to L
Answers
Answer:
0.0025 L
Explanation:
1 L = 1000ml
and
1ml = 0.001L
so multiply 2.5 with 0.001 to get the answer
What puppy is cuter?
First Puppy (Harper, the black one)- She is nice and is very smart! she is cute and loves to snuggle!
Second one (Wynne) -- She is a bratt, but she is cute. When she doesnt want to snuggle she will scream.. so all the time. Once you get to know her she isnt that cute. She bites A LOT, but her little legs make up for it.
Answers
Answer:
First one
Explanation:
Germen Shepards are the best :)
What is the resulting mRNA? 1.AUU-GAG-CAU-CAA-AAU-CCG 2.UAA-CUC-GUA-GUU-UUA-GGC 3.TAA-CTC-GTA-GTT-TTA-GGO
4.None of the above
Answers
Answer: 3
Explanation:
Just put 3
At the end of Chapter 5, Berck and Helfand find compensating variation (CV) and equivalent variation (EV) for wolves in Yellowstone Park - a publicly provided good. Assume wolves are a good to the individual whose preferences we are modeling, i.e., the individual wants more wolves in the wild, all else equal. Suppose there exists 5 wolves in Yellowstone Park, and the average individual has income of \$y. The individual's consumption bundle is A, and the initial indifference curve is I0. Suppose an environmental group provides funds for habitat, and it's expected this habitat will result in 5 more wolves in Yellowstone. Assume the individual's income stays the same. The new consumption bundle is B, and the new indifference curve is I'. Complete the following tasks all on one graph. A. Using our properties of indifference curves (i.e., make them crescent shaped), plot the initial bundle (A) and label with appropriate income and wolf count. Draw the initial indifference curve (I
0
). Be sure to label the graph completely. (Hint: Easiest to place a composite good on the vertical axis, wolf count on the horizontal axis) ( 2 pts) B. Draw the new indifference curve and identify the new consumption bundle (B) while labeling with the appropriate wolf count. ( 2 pts) C. Identify the theoretical consumption bundle (call it C ), that uses the original wolf count but lies on the new indifference curve I'. (2 pts) D. Label the area on the on the vertical axis that corresponds to the EV and CV of these changes. Then in the margins, define CV and EV as it relates to this specific problem
Answers
The initial bundle (A) is represented by the consumption combination (A, I0) with an income of y. Consumer surplus and compensating variation are both concepts in microeconomics that relate to the study of consumer behavior.
The initial indifference curve (I0) is a curved line that slopes upward to the right, indicating that as the individual consumes more of the good, their preference for that good increases, but their preference for the other good remains constant.
The new indifference curve (I') is a curved line that slopes upward to the right, indicating that as the individual consumes more of the good, their preference for that good increases, but their preference for the other good remains constant.
The new indifference curve (I') is plotted on the any type of graph as a curved line starting from the origin, with the vertical axis representing wolf count and the horizontal axis representing income.
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Correct Question:
At the end of Chapter 5, Berck and Helfand find compensating variation (CV) and equivalent variation (EV) for wolves in Yellowstone Park - a publicly provided good. Assume wolves are a good to the individual whose preferences we are modeling, i.e., the individual wants more wolves in the wild, all else equal. Suppose there exists 5 wolves in Yellowstone Park, and the average individual has income of y. The individual's consumption bundle is A, and the initial indifference curve is I0. What is the difference between consumer surplus and compensating variation?
The type of energy in starch molecules
Answers
Answer:
A chain of six is shown below.) Both plant and animal cells store the energy of glucose in these starch molecules for later use. Starch molecules may be found in chloroplasts. If a plant cell has a lot of extra starch molecules, then the starch gets stored in a separate structure known as a leucoplast.
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galactose increases the transcription of five genes by roughly a 1000-fold. the genes are monocistronic and on different chromosomes. how is gene expression coordinated?
Answers
Gene expression coordination for the five monocistronic genes on different chromosomes, with a 1000-fold increase due to galactose, is achieved through regulatory proteins and signal transduction pathways.
While galactose increases the transcription of five genes by roughly a 1000-fold, the genes are monocistronic and on different chromosomes, so it is not clear how gene expression is coordinated. One possibility is that the galactose response pathway activates a common regulator that then activates the five genes individually. Another possibility is that the genes share a common promoter or enhancer element that is activated by galactose. Further studies would be needed to determine the exact mechanism of coordination.
When galactose is present, it activates specific transcription factors that bind to the promoters of these genes, stimulating their transcription. This ensures that all five genes are simultaneously and proportionately upregulated in response to galactose, maintaining coordinated gene expression.
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What are the characteristics on the side of the diagram called?Characteristics: amniotic egg, tetrapod, vertebrae, develop from blastula, common ancestor.
Answers
The diagram in the picture is a cladogram, a diagram that depicts rellationships between different groups of organisms, reconstructing evolutionary history. The cladogram is composed of nodes, clades and roots (initial ancestor, common to all).
Humans depend on the biodiversity of living things for all of the
following EXCEPT
A. Weather
B. Food
C.medicine
D.shelter
Answers
hope this helps :)
***HELP PLZ****Which of the following is not needed to maintain diversity in an ecosystem? I think is C
Keystone species
Producers
Invasive species
Consumers
Answers
Answer:
Invasive species
Explanation:
Ecosystems are very delicate and need many species to maintain balance. However, invasive species are unnecessary. Invasive species are animals or plants that are introduced into an environment that they did not originate in or are not native to. They tend to hurt the ecosystem because they consume resources that the native species need.
Answer:
Invasive species
Explanation:
Hope this helps
Identify the form carbón takes in the biosphere, hydrosphere geosphere and atmosphere
Answers
Hydrosphere: stored in organic compounds trapped in living organisms and in the soil
Geosphere: stored in rocks, fossil fuels, and magma
Atmosphere: stored in rocks and sediments. Also the deep ocean
Microtubules are important for transporting cargo in nerve cell axons, as diagrammed in Figure Q17-24. Notice that the two types of cargo are traveling in opposite directions. Which of the following statements is likely to be false?
(a) The gray cargo is attached to dynein.
(b) The black cargo and the gray cargo require ATP hydrolysis for their motion.
(c) The black cargo moving toward the axon terminal contains a domain that specifically interacts with the tail domain of a particular kind of motor.
(d) The black cargo and the gray cargo are moving along microtubules of opposite polarity.
Answers
The false statement is (c) The black cargo moving toward the axon terminal contains a domain that specifically interacts with the tail domain of a particular kind of motor.
Because, according to the information provided, it is stated that the gray cargo is attached to dynein, indicating that dynein motor proteins are responsible for moving the gray cargo. However, there is no information given about the specific interaction of the black cargo with a particular kind of motor or its domain.
(a) The gray cargo is attached to dynein: This statement suggests that the gray cargo is associated with dynein motor proteins. Dynein is a motor protein that moves towards the minus end of microtubules. It is responsible for retrograde transport, which means it moves cargo from the axon terminal towards the cell body.
(b) The black cargo and the gray cargo require ATP hydrolysis for their motion: This statement indicates that both the black and gray cargo require ATP hydrolysis to provide the energy needed for their movement along the microtubules. ATP hydrolysis is a common energy source for motor proteins to power their movements.
(d) The black cargo and the gray cargo are moving along microtubules of opposite polarity: This statement suggests that the black and gray cargo are moving in opposite directions, which indicates they are likely to be transported along microtubules with opposite polarities. Microtubules have polarity, with a plus end and a minus end. Motor proteins interact with specific polarities of microtubules to move cargo in the appropriate direction.
Now, let's discuss statement (c) in more detail:
(c) The black cargo moving toward the axon terminal contains a domain that specifically interacts with the tail domain of a particular kind of motor: This statement suggests that the black cargo has a specific domain that interacts with the tail domain of a specific motor protein. However, this information is not provided in the given diagram or context. It is not stated which motor protein or its tail domain interacts with the black cargo.
Since there is no information provided about the specific interaction between the black cargo and a particular motor protein's tail domain, statement (c) is likely to be false. The diagram and information presented do not support this statement.
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Which of the claims about the burning of wood is supported by Joan’s model?
Answers
The claims about the burning of wood that are supported by Joan's model are:
A. Matter is conserved during the burning of wood.E. Burning wood involves oxygen as well as carbon.What is Joan's model about?Joan's model shows that the burning of wood is a chemical reaction that involves the combination of oxygen and carbon. The reaction produces carbon dioxide and water vapor.
The model also shows that the reaction is reversible, meaning that it can occur in both the forward and reverse directions. However, the reverse reaction is much slower than the forward reaction, so it is not typically observed.
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Complete question:
Which of the claims about the burning of wood is supported by Joan's model? Select all the claims that are
supported.
A. Matter is conserved during the burning of wood.
B. Chemical energy is conserved during the burning of wood.
C. Burning wood involves a series of chemical reactions that occur in one direction only.
D. Burning wood involves a series of chemical reactions that occur in both the forward and reverse directions.
E. Burning wood involves oxygen as well as carbon.
The three types of codes that our brains use to store information areSelect one:a. echoic, iconic, and eidetic codes.b. visual, acoustic, and semantic codes.c. recognition, recall, and relearning codes.d. episodic, general, and procedural codes.
Answers
The three types of codes that our brains use to store information are episodic, general, and procedural codes.
Which codes are used by the brain to store information?
The correct answer is d. episodic, general, and procedural codes. These three types of codes are used by the brain to store different types of information. These codes help our brain process, store, and retrieve information effectively. Visual codes relate to visual information, acoustic codes to auditory information, and semantic codes to the meaning of information.
Episodic codes are used to store memories of specific events or experiences, general codes are used to store general knowledge and facts, and procedural codes are used to store information about how to do things, such as riding a bike or tying a shoe.
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hi could somebody help me
Answers
Answer:
MOUTH:
Food becomes moistFood is cut into piecesFood is squeezedSTOMACH:
Proteins are broken downFood is mixed with acidCarbohydrates are broken downI hope this helps :)
Explanation:
plz mark B R A I N L I E S T
Answer:
Mouth :
Food is cut into piecesCarbohydrates are broken downFood is squeezedStomach :
Proteins are broken downFood becomes moistFood is mixed with acidhope it helps!
Which event does not occur when the normal GFR is decreased?
A.dilation of efferent arterioles B.contraction of mesangial cells C.dilation of afferent arterioles D.constriction of efferent arterioles
Answers
Answer:
Explanation:
b
Use the following table to answer the question:
codons found in messenger rna
second base
first base u c a g third base
u phe
phe
leu
leu ser
ser
ser
ser tyr
tyr
stop
stop cys
cys
stop
trp u
c
a
g
c leu
leu
leu
leu pro
pro
pro
pro his
his
gln
gln arg
arg
arg
arg u
c
a
g
a ile
ile
ile
met thr
thr
thr
thr asn
asn
lys
lys ser
ser
arg
arg u
c
a
g
g val
val
val
val ala
ala
ala
ala asp
asp
glu
glu gly
gly
gly
gly u
c
a
g
this table shows the codons found in messenger rna. using this information, what sequence of nucleotides in the template strand of dna could code for the polypeptide sequence val-asp-ser?
guu-gau-agc
caa-cta-tcg
gtt-gat-agc
caa-cua-ucg
Answers
Nucleotides from the DNA template strand complement the mRNA's codons. These codons code for amino acids. Option B is correct. CAA - CTA - TCG
What are nucleotids?Nucleotides are monomers composed of a sugar molecule, joined with a phosphate group and a nitrogenated base.
Several nucleotides joint by their extremes compose the nucleic acids.
Nucleotides have a certain order or sequence in nucleic acids, which is significant since these sequences carry biological information neccesary to carry out cellular functions.
What are codons?Codons are short sequences of three nucleotides that carry genetic information needed to build the protein. These units determine which amino acids are added to the growing chain during the assembly.
More than one codon might code for the same amino acid.
Different sequences of three nucleotides -codons- might code for a different amino acid. This means that the resulting proteins will not be the same, and they will accomplish different functions.
What are the template and coding strand?When DNA molecule unwinds to be transcripted, two single strands get separated,
The coding strandIt receives that name because it is the sequence that codes for each amino acid composing the proteins.
When referring to the coding strand, we are talking about the sequence that turns out to be the same as the mRNA that results from the transcription of the same DNI segment -switching bases T for U-.
The template strand -complementary strand-
This is the one that is used during transcription to synthesize mRNA. The template strand is the one that is going to be complemented by the mRNA.
To get to know the sequence of nucleotides in the template strand that code for the polypeptide sequence val-asp-ser, firts we need to know which codons code for these amino acids.
1)
Amino acid Codon
Val GUU, GUC, GUA, GUG
Asp GAU, GAC
Ser UCU, UCC, UCA, UCG, AGU, AGC
These are all the possible codons in mRNA that might code for these amino acids. Now, we need to identify their complementary bases on the template strand.
2)
mRNA Template strand
GUU CAA
GUC CAG
GUA CAT
GUG CAC
GAU CTA
GAC CTG
UCU AGA
UCC AGG
UCA AGT
UCG AGC
AGU TCA
AGC TCG
The column of the right shows all the possible nucleotides that might complement the mRNA codons. There are several combinations. Now, we need to choose among the options the correct combination.
3)
Options A and D ⇒ guu-gau-agc and caa-cua-ucg
These are not the correct options since they carry uracils instead of thymines. Remember that DNA molecules have thymine, and RNA molecules have uracil.
Option C ⇒ gtt-gat-agc
This is not correct since these sequences do not complement the mRNA codons.
Option B ⇒ caa-cta-tcg
This is correct. You can find these nucleotide sequences among the options written before for the template strand.
Option B) CAA - CTA - TCG is the correct one.
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Answer: CAA - CTA - TCG is the correct one.
Explanation:
Which plant-cell organelle supports and maintains the cell's shape and protects the cell from damage?
O cell membrane
O cell wall
O chloroplast
O vacuole
Answers
Answer:
The answer is the cell wall
the more_____traits of an organism that are passed on the more likely the
Answers
The inherited traits of an organism are passed on more likely from parents to offspring over generation to generation.
What do you mean by Inherited traits?Inherited traits may be defined as a type of trait that is possessed by an organism that is caused by a change in its genes. These traits can be passed on to the progeny of the organism.
The process of carrying or transferring traits from one generation to another is accomplished through the phenomenon of heredity. This is also known as inheritance. For example, eye color in humans is an inherited trait.
Therefore, the inherited traits of an organism are passed on more likely from parents to offspring over generation to generation.
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A new species of living thing is discovered. The cell theory states that which of the following must be true about this new living thing?
Answers
Answer:
The last one and the first one.
hope I could help you pls give this answer a hart thx
Explanation:
Which statement is FALSE about epigenetic modifications?
a. The tails of the nucleosome octamer components can be modified with methylation
b. The tails of the nucleosome octamer components can be modified with acetylation
c. Only non-DNA components of chromatin are modified with epigenetic markers
d. Epigenetic modifications control whether a region is euchromatin or heterochromatin
Answers
The false statement about epigenetic modifications is:
c. Only non-DNA components of chromatin are modified with epigenetic markers.
Epigenetic modifications refer to changes in gene expression that do not involve changes to the underlying DNA sequence. These modifications can be inherited and can influence how genes are turned on or off in different cells or at different stages of development.
a. The tails of the nucleosome octamer components can be modified with methylation: This statement is true. Methylation of the tails of nucleosome octamer components, which are made up of histone proteins, can affect gene expression by either activating or repressing the associated genes.
b. The tails of the nucleosome octamer components can be modified with acetylation: This statement is also true. Acetylation of histone tails is another type of epigenetic modification that can influence gene expression. Acetylation generally leads to gene activation by relaxing the chromatin structure and allowing transcription factors to access the DNA.
d. Epigenetic modifications control whether a region is euchromatin or heterochromatin: This statement is true. Epigenetic modifications play a crucial role in determining whether a region of DNA is in a euchromatin state, which is more accessible for gene expression, or a heterochromatin state, which is more condensed and less accessible for gene expression.
In summary, the false statement is c. Only non-DNA components of chromatin are modified with epigenetic markers. Epigenetic modifications can occur on both DNA and non-DNA components of chromatin, such as histone proteins. These modifications can have significant impacts on gene expression and are essential for cellular development and function.
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True or false?
Mendel's law of segregation states that
alleles, form of a gene found on a
chromosome) separate during gamete
formation - AKA meiosis.
Answers
Answer:
The Law of Segregation states that the two alleles of a given gene will be separate from one another during gamete formation (meiosis)
Explanation: Which of Mendel's laws states that two alleles separate during the formation of gametes?
It is true that Mendel's law of segregation states that alleles, form of a gene found on a chromosome separate during gamete formation.
What is Mendel's law of segregation?Mendel's law of segregation states that alleles of a gene separates into gametes during the process of meiosis.
Genes of an organism usually comes in pairs called alleles. For example; Bb
These alleles separate into gametes during the process of meiosis as stated by Mendel in his first law called the law of segregation.
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How are amino acids related to a protein's function?
A. A protein's function depends on whether it is made up of amino acids or nucleotides.
B. Amino acid sequences of all proteins are the same, while a protein's function is based how it folds.
C. The amino acid sequence of a protein will change to meet functional needs as necessary.
D. A protein's function is based on its shape, which is dependent on its amino acid sequence.
Answers
A protein's function is based on its shape, which is dependent on its amino acid sequence. The correct option is D
What is Amino acids ?
Proteins are made up of amino acids and the order in which they are arranged determines the shape and 3D structure of the protein. Because it affects how the protein interacts with other molecules in the body, including enzymes, receptors, and other proteins this shape is crucial to the protein's ability to perform its intended function. Any modification to the amino acid sequence has the potential to change both the protein's shape and its function.
Therefore, The sequence of amino acids is critical in determining a protein's function.
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B. Unscramble the following words to
identify the diseases.
1. NASUTET
2. REPSALIGISLOS
3. TOOF NAD UOMHT
4. OACLRHE
5. ALMARAI
Answers
Answer:
TETANUSASPERGILLOSISFOOT AND MOUTHCHOLERAMALARIAAcid precipitation can dissolve aluminum from soil. As aluminum is dissolved, it can flow into lakes and contaminate the water. High concentrations of aluminum in
lakes is fatal to many forms of aquatic life. This scenario provides evidence for which of theseconcepts?
A. Environmental change always has a negative impact on organisms.
B. Acid rain is the most important environmental problem to address.
C. Acid rain is the leading cause of death to fish in lakes.
D. Environmental change can impact the quality of life for living organisms.
Answers
The scenario described provides evidence for option D: Environmental change can impact the quality of life for living organisms.
The passage explains how acid precipitation, commonly known as acid rain, can dissolve aluminum from soil. This dissolved aluminum can then flow into lakes, resulting in contamination of the water.
High concentrations of aluminum in lakes can be fatal to many forms of aquatic life. This evidence supports the concept that environmental change can have a detrimental impact on living organisms.
Option A is incorrect because the passage does not suggest that environmental change always has a negative impact on organisms. While the scenario highlights a negative consequence of acid rain on aquatic life, it does not generalize this impact to all environmental changes.
Option B is also incorrect because the passage does not claim that acid rain is the most important environmental problem to address. It solely focuses on the specific issue of aluminum contamination in lakes due to acid rain.
Option C is incorrect because the passage does not state that acid rain is the leading cause of death to fish in lakes. It highlights the detrimental effect of high aluminum concentrations, but it does not compare it to other potential causes of fish death in lakes.
Therefore, the most appropriate concept supported by the scenario is option D, which acknowledges that environmental change can impact the quality of life for living organisms based on the example of aluminum contamination in lakes due to acid precipitation.
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