Answer:
a
by consuming plants or other animals.
Explanation:
Animals get the nitrogen they need by eating plants or other animals that contain nitrogen.
Answer:
A
Explanation:
Animals get the nitrogen they need by eating plants or other animals that contain nitrogen.
Amoeba Sisters: Cell Cycle and Cancer Video notes
Answer:
we need more details how are we supposed to answer this
Explanation:
does anyone know the answer??! HERE IS THE Q:
In pea plants, green peas are dominant to yellow peas. What would be the phenotypic percentages of the offspring that would result in a cross between a green heterozygous pea plant and a yellow pea plant? *
50% Gg, 50% gg
100% Gg
50% green, 50% yellow
100% green
Answer and Explanation:
Here is the given information:
Green peas are dominant, so we will put them as capital G.
Yellow peas are recessive (meaning they don't show if there is a dominant allele - trait), so we will pit them as lowercase G.
A Green Heterozygous (different, in this case, has both G and g, or Gg) pea plant.
A Yellow pea plant (will have both lowercase g, or gg).
To find the phenotypic percentages, we make a chart and solve.
phenolics typically kill microbes by: multiple select question. disrupting the cell membrane. disrupting the cell wall. denaturing metabolic enzymes. inhibiting protein synthesis. inhibiting rna synthesis. causing mutations in dna.
Phenolics primarily kill microbes by disrupting the cell membrane, cell wall, denaturing metabolic enzymes, inhibiting protein synthesis, and inhibiting RNA synthesis, options A, B, C, D & E are correct.
Phenolics can disrupt microbial cell membranes by interacting with the lipid bilayer, leading to increased permeability and leakage of intracellular components. Some phenolics can interfere with the synthesis of microbial cell walls, impairing their structural integrity and compromising the survival of the microbes. Phenolics can denature or inhibit the activity of key metabolic enzymes in microorganisms.
Certain phenolics can interfere with the synthesis of microbial proteins, either by inhibiting ribosomes or by disrupting the translation process, ultimately leading to microbial death. Although not as common as the above mechanisms, some phenolics have been found to inhibit the synthesis of microbial RNA, which is crucial for gene expression and vital cellular processes, options A, B, C, D & E are correct.
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The correct question is:
Phenolics typically kill microbes by: [select all that apply]
A. disrupting the cell membrane
B. disrupting the cell wall
C. denaturing metabolic enzymes
D. inhibiting protein synthesis
E. inhibiting RNA synthesis
F. causing mutations in DNA.
Which of the following is
MOST difficult to regulate?
A. liquid waste (effluent) leaving a factory
B. liquid waste (effluent) leaving a power plant
C. runoff from agricultural lands
D. water leaving a sewage treatment plant
It is difficult to regulate liquid waste (effluents) leaving a factory, as there is no means of containment and remediation is difficult.
A. liquid waste (effluents) leaving a factoryHow are liquid effluents generated in industries?Industrial Effluents, on the other hand, will have their generation linked to the typology and the industrial process, in this way, all the water that was not lost through evaporation, infiltration and that ends up left over from the production process, that is, that is not incorporated into the final product, ends up becoming effluent.
How is waste generated by industries disposed of?The most used treatments for this type of waste are the aerobic and anaerobic process, which use biological agents, such as
bacteriaalgae and protozoato degrade the organic matter of the effluents.
With this information, we can conclude that Industrial waste is a wide variety of leftovers, waste or remains originating from manufacturing activities.
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the gulf of california is located on the tropic of cancer. at what position of earth, will the sun be exactly overhead at the gulf of california? position 1 position 2 position 3 position 4
The Gulf of California is located on the Cancer Tropic. At d) Position 4, the sun will be directly overhead in the Gulf of California.
The summer solstice is represented by position D in the illustration. It's the condition that occurs when the sun is directly above the cancer tropic( the Gulf of California). Every time on June 22nd, the northern semicircle gests summer solstice while the southern semicircle gests downtime solstice.
The Tropic of Cancer, also known as the Northern Tropic, is the northernmost circle of latitude on Earth where the Sun can be directly above. This happens during the June solstice, when the Northern Hemisphere is at its most inclined toward the Sun.
On the December Solstice, it also reaches 90 degrees below the horizon at solar night. The circle is presently 23 ° 26 ′10.5 ′ ′( or23.43625 °) north of the Equator, according to a constantly streamlined formula.
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Correct question:
The Gulf of California is located on the Tropic of Cancer. At what position of Earth, will the sun be exactly overhead at the Gulf of California?
a) Position 1
b) Position 2
c) Position 3
d) Position 4
When mendel crosses true-breeding tall plants with true-breeding short plants, all the offspring where tall becaus
According to the theory of plate tectonics, which is one feature that plates carry?
seafloor
inner core
lower mantle
asthenosphere
Answer:
Sea floor
Explanation:
Cause I got it right on edge
According to the theory of plate tectonics, one feature that plates carry is the seafloor.
What is the theory of plate tectonics?The theory of plate tectonics is a model widely extended in geology indicating that Earth's ground forms different types of plates.
These plates can be considered formed by the lithosphere, which is a part of the Earth's ground.The theory of plate tectonics also indicates that these plates are continuing to move each other.In conclusion, according to the theory of plate tectonics, one feature that plates carry is the seafloor.
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Enhancers bind to DNA upstream of the promoter region and allow ____ to begin to catalyze mRNA synthesis.
Answer: RNA polymerase - II
Explanation: Many eukaryotic genes possess enhancer sequences, which can be found at considerable…
Enhancers are DNA sequences that bind to transcription factors and other proteins to increase the activity of RNA polymerase in the promoter region.
This allows for the synthesis of mRNA molecules from the DNA template. The process of transcription requires the use of a variety of proteins and enzymes to accurately and efficiently transcribe the genetic information in the DNA.
The binding of enhancers to the DNA upstream of the promoter region is a critical step in this process, as it helps to regulate gene expression and control the synthesis of specific proteins.
Overall, enhancers are important components of the complex regulatory network that controls gene expression in all living organisms.
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Arrange the following list of eukaryotic gene elements in the order in which they would appear in the gene and in the direction traveled by RNA polymerase along the gene (5' to 3' order on the coding strand).
- Polyadenylation Site
- Transcription Start Site
- Stop Codon
- Intron Start
- 5' UTR
- Start Codon
- Promoter
- Polyadenylation Signal
The order of the eukaryotic gene elements in which their appearance in the direction travelled by RNA polymerase along the gene is
- Promoter
- Transcription start site
- 5' UTR
- Start codon
- Intron start
- Stop codon
- Polyadenylation signal
- Polyadenylation site
А promoter is а region of DNА thаt is locаted upstreаm of а gene аnd contаins the elements necessаry for trаnscription initiаtion аnd regulаtion. The trаnscription stаrt site is the nucleotide sequence of а gene's DNА where RNА polymerаse binds аnd initiаtes trаnscription of thаt gene. 5' UTR is а nucleotide sequence locаted аt the 5' end of аn mRNА molecule thаt is upstreаm of the stаrt codon. It is аlso referred to аs leаder sequence.
The stаrt codon is the first codon of аn mRNА trаnscript thаt is trаnslаted by the ribosome аnd is responsible for stаrting the synthesis of а protein. The intron stаrt is the beginning of аn intron, which is а non-coding sequence of nucleotides thаt interrupts а coding sequence of а gene. The stop codon is а nucleotide triplet within аn mRNА molecule thаt signаls the end of trаnslаtion аnd protein synthesis.
Polyаdenylаtion signаl is the RNА sequence thаt is locаted аt the 3' end of most eukаryotic messenger RNА (mRNА) molecules аnd is responsible for the terminаtion of trаnscription. Polyаdenylаtion site is the point аt which the polyаdenylаtion signаl is cleаved by аn enzyme to releаse the mRNА from the trаnscription mаchinery.
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Gene expression is regulated to ensure that the correct proteins are made when and where they are needed.
A. True
B. False
What is the most likely reason for the difference in the results? A. New Zealand farmers have access to larger areas of pastureland. B. New Zealand farmers feed their cattle more expensive grain. C. Milk in California is more concentrated than milk in New Zealand D. Cows in New Zealand are more efficient at producing milk.
Answer:
A
Explanation:
The other answers are weird.
Can you please watch and answer how you feel after? Its about the ocean it a trick the human mind plays. It will be in the comments! Erase spaces!
Watch what..............??
Answer:
Sorry, what video? I don't see any video.
Explanation:
Anyways, the ocean is quite precious and there are many documentarys that show that. I love the marine life!
what do plants do with the high energy sugar molecules they produce during the Calvin cycle?
Why does the definition of ''species'' include the distinction that the offspring are fertile
The definition of ''species'' include the distinction that the offspring are fertile because fertility leads to the continuation of next generation.
Why does the definition of ''species'' include the distinction that the offspring are fertile?The Biological Species Concept defines a species is a group of organisms that can interbreed with each other and produce fertile offspring. According to this concept, a species' integrity is maintained by interbreeding within a species and by reproductive barriers between organisms in different species.
So we can conclude that the definition of ''species'' include the distinction that the offspring are fertile because fertility leads to the continuation of next generation.
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product remaining after the animal carcass has been processed
In actuality, carcass animal products can serve as the foundation for a wide range of other items, including soaps, paints, candles, plastics, and rubber goods.
There is zero chance that any bacteria or viruses will remain in the processed carcasses because all animal by-products are sterilized at extremely high temperatures.
To ensure thorough bleeding and ease of evisceration, animals should be kept off food for 12 to 24 hours before to slaughter while still having access to water (the removal of internal organs). Livestock are held in a chute that restricts their ability to move as the killing process gets underway.
Pre-slaughter handling, stunning, and slaughtering are the three separate steps involved in killing animals. The Humane Slaughter Act mandates that animals in the United States be treated humanely at each of these steps. meat processing; the fundamental slaughtering process.
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Each day, the moon will rotate about___degrees around the Earth.
A.)15
B.)13
C.)11
D.)23.5
Answer:
13
Explanation:
Moon moves 12-13 degrees East every day
it will rotate 13 degrees around the earth
Research and post with your short but complete answer to each of these questions. Please use your best writing, and explain each answer so that anyone else can follow your reasoning.
Describe in your own words the various components in the Milky Way galaxy, and list the features associated with each component.
Describe how astronomers use Newton’s and Kepler’s laws of gravity to measure the mass distribution (amount of mass versus distance to the center) in our galaxy.
What kind of object is M13, and where is it in the universe?
Milky way galaxy has various components such as Galactic Halo, Galactic Disk, Galactic Bulge, Spiral Arms. Astronomers use Newton's and Kepler's laws of gravity to measure the mass distribution in our galaxy. M13, also known as the Great Globular Cluster in Hercules, is a massive spherical collection of stars called a globular cluster.
1-The Milky Way galaxy is a spiral galaxy that consists of various components:
Galactic Halo: The halo is a spherical region surrounding the galaxy. It contains old stars, globular clusters, and dark matter. It extends beyond the main disk and bulge of the galaxy.
Galactic Disk: The disk is a flattened region that contains most of the galaxy's stars, gas, and dust. It is where star formation occurs and exhibits spiral arms. The disk also includes the interstellar medium, which consists of gas and dust between stars.
Galactic Bulge: The bulge is a central, tightly packed region of stars and gas. It is located at the center of the galaxy and contains older stars and a supermassive black hole.
Spiral Arms: The Milky Way has several spiral arms that extend from the galactic center. These arms contain young stars, gas, and dust. The Sun is located in one of the arms, known as the Orion Arm or Local Spur.
2-Astronomers use Newton's and Kepler's laws of gravity to measure the mass distribution in our galaxy. Newton's law of universal gravitation describes the force of gravity between objects, while Kepler's laws of planetary motion explain the motion of objects under gravitational influence. By studying the motion of stars and other objects in the galaxy, astronomers can apply these laws to determine the mass distribution. For example, the orbital velocities of stars in the galaxy can be measured and used to calculate the amount of mass within a certain distance from the galactic center.
3-M13, also known as the Great Globular Cluster in Hercules, is a massive spherical collection of stars called a globular cluster. It is located within the Milky Way galaxy, specifically in the constellation Hercules. Globular clusters are densely packed with hundreds of thousands to millions of stars that are gravitationally bound together. M13 is approximately 25,000 light-years away from Earth and is one of the brightest and most easily observable globular clusters. It is considered a remarkable object for both amateur and professional astronomers.
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SCIENCE - What is the scientific term used for any of two or more compounds that have the same molecular formula but differ in structure or other properties? Examples include methoxyethane and propanol, and glucose and fructose?
Isomers is the term which is basically used in order to describe two or more than two compounds which have the same molecular formula but different structure and function.
Isomers are basically two or more compounds which happen to have the same molecular formula and yet they differ in their structure as well as their functions. The distribution of atoms in the isomers changes which changes their structure.
There can be different types of isomers which include the structural isomers, geometric isomers etc. Some of the examples of isomers include glucose and fructose; propanol and methoxyethane; butane and isobutane etc.
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why Gregor Mendel choose garden peas for his experiment? because garden pea has
A, short generation time
B, self pollination
C, contrasting traits
D, all
Answer: C: contrasting traits
Explanation:
A scientist is trying to construct a genetic map for four genes found in a new species of avocado. The scientist obtains the following dataset from a series of two-point crosses.
Gene loci in testcross Recombination frequency (%)
a and b 30
a and c 50
a and d 10
b and c 50
b and d 20
c and d 50
What does this data suggest about the genes?
gene a is in a different linkage group from the others
gene b is in a different linkage group from the others
gene c is in a different linkage group from the others
gene d is in a different linkage group from the others
All of the genes are in the same linkage group
The determine whether gene b, c, or d is in a different linkage group without additional information since all three genes show recombination frequencies suggesting that they are either on different linkage groups or widely separated on the same linkage group.
Based on the provided dataset from the two-point crosses, we can analyze the recombination frequencies between different gene loci to determine their linkage relationships.
In this case, we are examining four genes labeled as a, b, c, and d in a new species of avocado.
A two-point cross involves the analysis of recombination events between two genes at a time.
The recombination frequency represents the proportion of offspring that exhibit a recombination event between the two genes, indicating the distance between them on a genetic map.
Higher recombination frequencies suggest a greater physical distance between genes, while lower frequencies indicate genes that are closer together.
Let's examine the given recombination frequencies:
The recombination frequency between gene loci a and b is 30%. This suggests that these two genes are relatively close to each other on the same linkage group, but not as closely linked as genes c and d.
The recombination frequency between gene loci a and c is 50%. This high recombination frequency indicates that genes a and c are located on different linkage groups or are very far apart on the same linkage group.
The recombination frequency between gene loci a and d is 10%. This low recombination frequency suggests that genes a and d are closely linked and located near each other on the same linkage group.
The recombination frequency between gene loci b and c is 50%. Similar to the case of genes a and c, this high recombination frequency implies that genes b and c are either located on different linkage groups or are widely separated on the same linkage group.
The recombination frequency between gene loci b and d is 20%. This suggests that genes b and d are closer together compared to genes a and d, but they are not as closely linked as genes a and b.
The recombination frequency between gene loci c and d is 50%. As observed previously, this high recombination frequency indicates that genes c and d are either on different linkage groups or are distantly located on the same linkage group.
Based on the analysis of these recombination frequencies, it can be concluded that the genes a, b, c, and d are not all in the same linkage group.
Gene a is likely in a different linkage group from the others because it shows distinct recombination frequencies with all the other genes.
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8. Why have we been underestimating warming of the ocean over the last 15
years or so?
One of the reason we have been underestimating warming of the ocean over is because of inadequate sampling.
Underestimating Ocean Warming: Causes and ConsequencesOver the last 15 years, there has been an underestimation of the warming of the ocean. This can be attributed to several factors such as limitations in observational data, inadequate sampling of the ocean depths, and challenges in accounting for natural variability. Additionally, there has been a lack of consensus among researchers regarding the most appropriate statistical methods to analyze the data.
This underestimation of ocean warming has significant consequences, including the potential for more severe and frequent extreme weather events, damage to marine ecosystems, and rising sea levels. It also highlights the urgent need for improved measurement and monitoring of ocean temperatures to accurately assess the impacts of climate change and develop effective mitigation strategies.
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If the producers in a food chain contains 250 kcal of energy, how
much energy will be present in the primary consumers? *
in a monohybrid cross, where you have one rr (red flower) crossed with another rr (red flower), what will be the phenotypic ratio of the offspring?
The phenotypic ratio of the offspring in a monohybrid cross between two rr (red flower) parents will always be 1:0, with 100% of the offspring having the same phenotype as the parents.
In a monohybrid cross between two individuals with the same genotype for a single trait, such as the example given with rr (red flower) crossed with rr (red flower), the phenotypic ratio of the offspring can be predicted using the Punnett square.
In this case, both parents have the homozygous recessive genotype (rr), which means that they only have the allele for red flower color. When these two individuals are crossed, all of their offspring will also inherit the rr genotype.
Since the rr genotype only produces red flowers, all of the offspring from this cross will have red flowers, resulting in a phenotypic ratio of 100% red-flowered offspring.
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Chemical bonds are broken in which molecules?
A plant can have either tall (T) stems or short (t) stems. Two plants are crossed. One has the genotype Tt and the other has the genotype Tt. Fill in the Punnett square below for this cross. (1 point)T t T TT Tt t Tt tt this square has a ratio of 1:2:1.
b) What is the genotype ratio for this cross? (1 point)
c) What is the phenotype ratio for this cross? (1 point)
a) The Punnett square for the cross between two plants with genotype Tt and Tt is shown below:
T | t
--|--
T | TT
t | Tt
t | t
--|--
T | Tt
t | tt
The genotype ratio for this cross is 1:2:1 (TT:Tt:tt) as shown in the Punnett square.
b) The genotype ratio for this cross is 1:2:1 (TT:Tt:tt) as shown in the Punnett square.
c) The phenotype ratio for this cross is 3:1 (tall:short). This is because the T allele is dominant and masks the expression of the t allele in heterozygotes. Therefore, 3/4 of the offspring will have tall stems and 1/4 will have short stems.
Pls help me for the question (c), i don't even know how to calculate...
Answer:
Please I think you will add the calorific value to know the total =20.92kJ/g
which basic massage stroke is typically applied to increase blood flow and provide systemic invigoration of tissues?
The massage stroke that is typically applied to increase blood flow and provide systemic invigoration of tissues is called effleurage.
Effleurage is a smooth, gliding stroke that is often used at the beginning and end of a massage session. It involves applying pressure with the palms and fingers of the hand in a rhythmic and continuous motion along the length of the muscle or body part being massaged. Effleurage can help warm up the muscle tissue, increase circulation, and promote relaxation. It is also useful in helping to distribute massage oil or lotion evenly over the skin. Overall, effleurage is a versatile and effective massage stroke that can provide a range of therapeutic benefits.
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A group of muscle cells stimulated by a single motor neuron is known as a.
Answer:
motor unit
The impulses that initiate muscle contraction originates in the. brain or spinal cord. A group of muscle cells stimulated by a single motor neuron is known as a. motor unit
A single motor neuron, however, can innervate many muscle fibers. The combination of an individual motor neuron and all of the muscle fibers that it innervates is called a motor unit. The number of fibers innervated by a motor unit is called its innervation ratio.
Bill is a 54 year old Asian male who sustained a full thickness burn to 20% of his body while at work three days ago. He was exposed to a hot liquid at temperatures exceeding 180°F. The burn occurred primarily on his right arm, hand, and right side of his chest. He is currently hospitalized in a burn unit and is in stable condition.
1. How do thermal burns induce irreversible cellular injury?
2. What is the impact of this degree and extent of burn on Bills cardiovascular system?
3. What is the role of eschar formation in a full-thickness burn?
4. How are full thickness burns different than partial thickness burns with regard to clinical manifestations?
5. What complications are likely given the severity of Bill's burn injury?
6. Would the burn Bill sustained be classified as minor, moderate, or major given the American Butn Association classification?
Thermal burns induce irreversible cellular injury through multiple mechanisms, including direct thermal damage, coagulation necrosis, and inflammatory responses.
The high temperature causes denaturation of proteins, disruption of cell membranes, and loss of cellular function. Additionally, thermal burns can lead to the release of pro-inflammatory mediators, such as cytokines and chemokines, further exacerbating tissue damage and initiating a cascade of events that contribute to irreversible injury.
The degree and extent of burn that Bill has suffered can have a significant impact on his cardiovascular system. Burn injuries cause a systemic response known as the "burn shock." In extensive burns, the release of inflammatory mediators, fluid loss, and increased capillary permeability can result in hypovolemia, decreased cardiac output, and reduced tissue perfusion.
This can lead to hypotension, tachycardia, and even cardiovascular collapse if not managed promptly. Close monitoring of Bill's cardiovascular status and appropriate fluid resuscitation are crucial in preventing further complications.
Eschar formation plays a vital role in full-thickness burns. An eschar is a dry, thick, leathery crust that forms over the burned area. In full-thickness burns, the damage extends through the entire dermis and often involves underlying tissues, such as muscles and tendons.
The eschar acts as a barrier, protecting the wound from infection and reducing fluid loss. However, it also hinders the natural healing process and necessitates surgical interventions, such as escharotomy or excision, to promote wound healing and prevent complications.
Full-thickness burns differ from partial-thickness burns in terms of clinical manifestations. In partial-thickness burns, only the epidermis and a portion of the dermis are affected, leading to symptoms such as pain, redness, blistering, and swelling.
In contrast, full-thickness burns extend through the entire dermis and can involve underlying structures. Consequently, full-thickness burns may present as charred, white or black, dry, and insensate areas. The absence of pain in full-thickness burns is due to the destruction of nerve endings, requiring more invasive treatments like skin grafting for wound closure.
Given the severity of Bill's burn injury, several complications are likely to arise. Infections are a significant concern due to the loss of skin's protective barrier and compromised immune response. Hypertrophic scars and contractures may develop, leading to functional limitations and disfigurement.
Respiratory complications, such as inhalation injury or pneumonia, can occur if Bill was exposed to smoke or hot gases. Metabolic imbalances, including hypermetabolic response and electrolyte disturbances, are common in severe burns. Psychological distress, including post-traumatic stress disorder (PTSD) and depression, is also possible.
Prompt and comprehensive burn care, including wound management, infection control, nutrition support, and rehabilitation, is essential in minimizing these complications and optimizing Bill's recovery.
Based on the American Burn Association classification, Bill's burn injury would likely be classified as a major burn. Major burns typically involve a high percentage of total body surface area (20% in this case) and can have significant systemic effects.
The classification takes into account both the extent of the burn and its location, as burns on certain body parts, such as the face, hands, feet, or perineum, can have functional and cosmetic implications. Bill's burn injury requires specialized care in a burn unit due to its severity and potential complications.
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Crash course: ecology- links in the chain
I really need help fast because struggling on this since last week, and this week quarter is about to end. I’m giving a higher point if someone gets this correct to pass this year! move on as a junior :)
We can see here that the solution are:
1. A collection of living and nonliving things interacting in a specific place is an ecosystem.
2. Ecosystem ecology looks at how energy and nutrients come into an ecosystem, move around in it, and get spit back out.
3. Ecosystems have an edge.
4. Without producers, there are no animals.
What is an ecosystem?An ecosystem refers to a community of living organisms, including plants, animals, and microorganisms, interacting with each other and their physical environment. It encompasses both the biotic (living) and abiotic (non-living) components of a specific area or habitat
5. The total weight of living things in an ecosystem is its biomass.
6.In an ecosystem, energy means the ability to do work or cause a change.
7. Autotrophs gather energy from the environment and make it into cool stuff (organic compounds).
8. The size and scope of an ecosystem has a lot to do with the amount of things like available resources, habitat diversity, and connectivity.
9. If a cricket has 1 calorie of energy, it needed to eat 1 calorie of energy from lettuce or something.
10. Organisms only hold onto about 10% of the energy they ingest.
11. It's safest to eat lower on the food chain.
12. Things higher on the food chain can have HIGHER concentrations of toxins.
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