why do the Earth's processes work in an endless cycle and not a linear process?
Answers
Earth's processes work in an endless cycle and not a linear process in order to ensure that matter is neither lost nor created.
Why do Earth's processes work in a cycle?Earth's processes refer to the various processes that occur on the earth that enable the sustenance of the materials present on earth.
Some examples of Earth's processes include the following processes:
Water cycleCarbon cycle Nitrogen cycleThese processes occur in cycles such that the materials present in each process are recycled.
The law of conservation of matter states that matter can neither be created nor destroyed.
Hence, the earth's processes occur in a cycle to ensure that matter is not lost.
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Related Questions
Which of the following statements about epinephrine are true? Check all that apply. View Available Hint(s) O Epinephrine binds to a receptor on a cell's surface. O The body's response to epinephrine takes several hours. O Epinephrine decreases blood flow to the digestive system.O Epinephrine decreases the amount of glucose available to the body.O Epinephrine decreases blood pressure and respiratory rateO Epinephrine is carried through the bloodstream to many different types of cells
Answers
The statement is true about epinephrine:
Epinephrine binds to a receptor on a cell's surfaceEpinephrine decreases blood flow to the digestive system.Epinephrine is carried through the bloodstream to many different types of cells.Epinephrine is a drug to treat very serious allergic reactions (anaphylaxis) due to insect bites, consumption of food or drugs, or exposure to other substances.
Pharmacologically, epinephrine or adrenaline works by stimulating the sympathetic nerves via alpha and beta-adrenergic receptors. This drug has a rapid onset and short duration of action when administered parenterally or intraocularly.
Its action on alpha-1 receptors causes vasoconstriction making it the drug of choice when hypotension due to septic shock occurs, especially because of its rapid onset (less than 5 minutes). Meanwhile, its action on beta receptors causes relaxation of bronchial smooth muscles, so this drug can also overcome tightness, wheezing, and bronchospasm in anaphylaxis.
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Most home energy use goes toward _____.
A]washing clothes and cooking
B]heating and cooking
C]hot water and appliances
D]heating and hot water
Answers
Answer:
washing clothes and cooking
Which best describes the importance of carbohydrates to organisms?
A. Carbohydrates provide an additional source for amino acids.
B.Carbohydrates provide an immediate energy source
C. Carbohydrates provide permanent storage for genetic information.
D.Carbohydrates provide storage for water molecules
Answers
Answer:
\(\boxed {\boxed {\sf B. \ Carbohydrates \ provide \ an \ immediate \ energy \ source}}\)
Explanation:
Carbohydrates are important because they provide the body with energy. It's essential to consume the correct amount of carbohydrates for your body, but make sure they are healthy (examples: whole grain, squash, sweet potatoes, beans)
Carbohydrates are easy for the body to break down. The body will digest these first into simple sugars, like glucose. The glucose is then used in cellular respiration to produce ATP or energy.
Therefore, carbohydrates can quickly provide energy for the body. The best answer choice is B.
Answer:
Carbohydrates provide energy to organisms.
Explanation:
I'm 100% sure because Carbohydrates can also be defined chemically as neutral compounds of carbon, hydrogen and oxygen. Carbohydrates come in simple forms such as sugars and in complex forms such as starches and fiber. The body breaks down most sugars and starches into glucose, a simple sugar that the body can use to feed its cells
The result of photosynthesis as glucose and oxygen
A reactants
B products
C gas exchange
D chlorophyll
Answers
The result of photosynthesis as glucose and oxygen is basically products. The correct option is B.
What is photosynthesis?Photosynthesis is a process that plants and other organisms use to convert light energy into chemical energy that can then be released to fuel the organism's activities via cellular respiration.
Photosynthesis is important because it is the process by which plants convert carbon dioxide into oxygen using sunlight.
Animals require oxygen to survive, and plants serve as nature's air filter, filtering out harmful carbon dioxide.
Plants absorb carbon dioxide (CO2) and water (H2O) from the air and soil during photosynthesis.
Water is metabolized within the plant tissues, which means it ends up losing electrons, whereas carbon dioxide is reduced, which means it gains electrons. This converts water to oxygen and carbon dioxide to glucose.
Thus, the correct option is B.
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5. In plant development, a common mutation can
cause a plant to have an extra set of chromosomes,
often resulting in a larger and stronger plant. What
is this condition called?A. Polyploidy
B. Substitution
C. Frameshift mutation
D. Deletion
Answers
Have a great day!
Usually the body needs to excrete excess acid. sometimes, however, the body is in alkalosis. in the collecting duct, there are special cells (type b intercalated cells) whose sole job is to deal with alkalosis. what would you expect these cells to do
Answers
The type b intercalated cells will reduce the amount of bicarbonate ion secreted and the amount of hydrogen ions excreted by the body in order to deal with alkalosis.
What is alkalosis?Alkalosis is a condition in which excess alkali is present in the blood.
Alkalosis occurs when the body exceeds excess alkali in from the body.
Therefore, the type b intercalated cells will reduce the amount of bicarbonate ions secreted and the amount of hydrogen ions excreted by the body in order to deal with alkalosis.
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The ________ are small air sacs that support a network of capillaries used for oxygen and carbon dioxide transfer.
Answers
A network of capillary used to transport carbon dioxide and oxygen is supported by alveoli, which are tiny air sacs.
What is capillaries ?A solitary red blood cell may barely squeeze through a capillary, which is a very tiny blood artery. They facilitate the exchange of some substances between the blood and tissues as well as connecting your arteries and veins.
Why are capillaries are important?They play a crucial role in the movement of blood throughout your body. Your body moves materials from and into your blood to and from organs with the assistance of continuous capillaries. The: Your heart pumps oxygen-rich blood to your organs through arteries.
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Heparin is a complex polysaccharide, a component of proteoglycans. Isolated heparin used as an anticoagulant, binds to the protein antithrombin and inhibits clot formation. As lipoprotein lipase is bound to the capillary endothelium
through proteoglycan, heparin also can bind to LP lipase and dislodge it from the
capillary wall. Why such treatment results in increased levels of triacylglycerols
in blood? For the answer:
a) draw the scheme representing the function of LP — lipase;
b) indicate the activator of this enzyme;
c) explain the mechanism of hypertriacylglycerolemia development in the
patient.
Give detailed answer
Answers
Treatment with heparin can lead to increased levels of triacylglycerols in the blood due to the effect it has on lipoprotein lipase (LP lipase).
a) The function of LP lipase is to break down triacylglycerols into free fatty acids and glycerol, which can then be taken up by cells and used for energy or storage. LP lipase is attached to the capillary endothelium through proteoglycans.
b) The activator of LP lipase is apolipoprotein C-II (apoC-II), which is found on the surface of chylomicrons and very low-density lipoproteins (VLDL).
c) The mechanism of hypertriacylglycerolemia development in patients treated with heparin involves the binding of heparin to LP lipase. Heparin can dislodge LP lipase from the capillary wall, preventing it from effectively breaking down triacylglycerols. This results in an accumulation of triacylglycerols in the blood, leading to increased levels of triacylglycerols.
In summary, heparin treatment can disrupt the function of LP lipase, which is responsible for breaking down triacylglycerols. This disruption leads to increased levels of triacylglycerols in the blood.
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Dancers create their steps using their knee and hip joints. In what way do knee joints differ from hip joints?
Answers
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it is estimated that half of all conceptions have too many or too few chromosomes. according to the text, what happens to most of the zygotes that are formed in these situations? question 77 options: a. they are spontaneously aborted. b. they result in neonates with birth defects. c. they result in twins. d. they have no problems.
Answers
Answer: They are spontaneously aborted
Explanation:
In some chickens, feather color is controlled by codominance. When a black feathered chicken (BB) mates with a white feathered chicken (WW) all of the offspring are covered with both black and white feathers (BW). a farmer mates a black feathered chicken (BB) with a white feathered chicken (WW). What are the predicted phenotypes of their offspring:
a. 75% of chickens will be black and 25% will be white
b. All of the offspring will be black and white feathered
c. All of the offspring will have black feathers
d. 50% of the offspring will be black and 50% will be white
Answers
In some chickens, feather color is controlled by codominance.
When a black feathered chicken (BB) mates with a white feathered chicken (WW) all of the offspring are covered with both black and white feathers (BW). A farmer mates a black feathered chicken (BB) with a white feathered chicken (WW).
What are the predicted phenotypes of their offspring?The predicted phenotypes of their offspring will be all black and white feathered. The given traits of feather color of chickens are controlled by codominance.
In this case, B is for black and W is for white. So, both parents have homozygous genotypes. As the black feathered chicken is homozygous BB and the white feathered chicken is homozygous WW, the offspring will have a heterozygous genotype, which will be BW.As both alleles are equally dominant, the offspring will show both the color of black and white feathers equally, which can lead to a spotted appearance, making it black and white feathered. Hence, the option B is correct
In genetics, codominance is the expression of both alleles (two different forms of a gene) in the heterozygous state (having two different alleles of a particular gene). It occurs when both alleles contribute to the phenotype of the organism in question.
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difference between hormones and enzymes
Answers
1. Enzyme act at the same place as origin while hormones travel from one place to another via blood.
2. Enzymes are biological catalyst while hormones are not.
.3 All enzymes are protein in nature while hormones can be polypeptides, steroids, terpenoid or amines.
4. Enzymes can be reused in a chemical reaction while hormones cannot.
Answer: One of the major differences between enzymes and hormones is that enzymes act as a catalyst for a reaction and hormones act as messengers that trigger various functions in the body.
microtubules start at the centrosome and then connect to the kinetochores, which are structures at the central region of chromosomes
Answers
Microtubules start at the centrosome and then connect to the kinetochores, which are structures at the central region of chromosomes. The centrosome is the main microtubule-organizing center (MTOC) in most animal cells, whereas plant cells lack a typical centrosome.
The two spindle poles are the central region of a chromosome where a kinetochore is connected. Microtubules are a type of cytoskeletal protein filament that plays a crucial role in the mechanics of cell division.
Microtubules, together with actin and intermediate filaments, form the cytoskeleton, which is the structural framework of the cell. Microtubules also transport vesicles and organelles, support cell shape, and mediate cell signaling.
They are also crucial in cell division, serving as a framework for the mitotic spindle, a structure that segregates chromosomes during cell division.
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What is a niche? ( 3 should be selected )
.the food an organism eats
.where the organism lives
.how the organism lives
.a primary or secondary consumer
.the number of organisms within the ecosystem
Answers
Answer:
where the organism lives, the food an organism eats, how the organism lives
Explanation:
which krebs cycle intermediate can move from the mitochondria into the cytoplasm to become the initiator of fatty acid synthesis
Answers
Citrate can move from the mitochondria into the cytosol, where citrate lyase cleaves it into oxaloacetate and acetyl-CoA, the ini- tiator of fatty acid synthesis.
Citrate is produced within the Krebs cycle from oxaloacetate and acetyl-CoA by citrate synthase (CS). it can be exported from the mitochondria through citrate carrier (CIC). Cytosolic citrate is broken down by ACLY to oxaloacetate and acetyl-CoA. Acetyl-CoA may be used as a substrate for fatty acid synthesis.
as an example, citrate, a TCA cycle intermediate, can pass across the mitochondrial membrane to the cytosol, in which it's far cleaved into OAA and acetyl CoA to aid a selection of biosynthetic methods, which include the synthesis of fatty acid and sterols.
Krebs cycle intermediates (KCIs) are said to feature as strength substrates in mitochondria and to exert antioxidants effects at the brain. the existing examine was designed to perceive which KCIs are powerful neuroprotective compounds in opposition to oxidative pressure in neuronal cells.
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Which of these properties is the best measure of a star's brightness?
Answers
The properties that best measure the brightness of a star is it's Absolute magnitude from the standard distance of 32.6 light-years, or 10 parsecs.
What is star brightness?According yo astronomers, star brightness is define base on the absolute magnitude of the star which is the degree in which the star is able to radiate or give more light .
It is define as the light intensity give out by stars.
Therefore, The properties that best measure the brightness of a star is it's Absolute magnitude from the standard distance of 32.6 light-years, or 10 parsecs.
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The anti-Mycobacterium tuberculosis compounds isolated from sea sponges by the research team in this case are made by microbes living in the sponges. Group startsTrue or False
Answers
The anti-Mycobacterium tuberculosis compounds isolated from sea sponges by the research team in this case are made by microbes living in the sponges. False
The compounds isolated from sea sponges and found to have anti-Mycobacterium tuberculosis activity are likely produced by the sponges themselves as a defense mechanism against pathogens. While some marine organisms have been found to harbor microorganisms that produce bioactive compounds, there is no indication in this case that the compounds were made by microbes living within the sponges.
The research team likely isolated and identified the compounds from the sponges through a process of extraction, purification, and chemical analysis, rather than through analysis of microbial populations within the sponges.
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LOVE LETTER: You are writing a love letter to water. Using the meanings of at least
6 properties of water (cohesion, adhesion, density, pH, moderates temperature, hydrogen
bonding, polarity, solubility), to explain to water why you love it so much. Ex: "Your
neutral pH is so much more attractive than orange juice's sour & acidic pH"
Answers
Answer:
Dear water,
I love you, You are highly special to me as you are attracted towards you own molecules(cohesion) and others as well(adhesion). Your density is so compatible that its used as standard for almost all reactions. You are neither acidic nor basic and you hold a PH of 7. You can also be used as temperature moderators as you have the highest specific heat capacity. You hold special bonds with selected molecules and form hydrogen bonding, Polarity of you molecules makes you bend just like ammonia and your solubility is exceptional as you are considered a good solvent these qualities of your makes me love you even more.
cell bodies of sensory neurons are located in ________.
Answers
Answer:
the dorsal root ganglia
Explanation:
T/F: Anatomical thoracic inlet is bounded by T1 vertebral body, clavicles and superior border of the manubrium
Answers
False. The T1 vertebral body does not bind the anatomical thoracic inlet.
It is actually bounded by the first rib, the superior border of the manubrium (part of the sternum), and the medial ends of the clavicles. The thoracic inlet, also known as the superior thoracic aperture, is the upper opening of the thoracic cavity. It is a passage for various structures between the neck and the thorax. The boundaries above create a triangular-shaped inlet through which important structures pass, including the trachea, esophagus, major blood vessels, and nerves.
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Which is a true statement about a zero net force?
A.
A zero net force causes a change to an object’s direction.
B.
A zero net force causes a change to an object’s acceleration.
C.
A zero net force causes no change to an object’s motion.
D.
A zero net force causes a change to an object’s speed.
Answers
The true statement about a zero net force is a zero net force causes no change to an object’s motion. Thus, option C is correct.
What is the effect of zero net force on the motion of the object?The effect of zero net force on the motion of the object is that a zero net force causes no change to an object's motion. A zero net force implies equilibrium condition.
According to Newton's second law of motion, the force which has been applied to an object has been directly proportional to the product of mass and acceleration of an object. When the net force implied on the object has been greater than zero, the object tends to move in the direction of the applied force.
Thus, a zero net force causes no change to an object's motion.
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How has our relationship with milk changed pollution in the last 200 years?
Answers
Answer:Milk production and consumption now cause much more pollution
Explanation:Globally, milk production and consumption requires extensive dairy farming. This leads to emission of methane which is a greenhouse gas and contributes to global warming and climate change; air and water pollution.
Answer:
milk production used to create much more pollution.
Explanation:
easy apes question help pls
Answers
Please mark me as the Brainliest.
Answer:community 3
Explanation:
How is the circulatory system of the earthworm different from the crayfish? hypothesize as to why these differences exist (hint - consider where each lives)
Answers
Answer: earthworms come from erath while crayfish EATS crays :0
Explanation:
https://opentextbc.ca/biology/chapter/21-1-overview-of-the-circulatory-system/
Please help!!!
Study Island sucks!
In a controlled scientific experiment?
Answer choices:
A. only one variable can be kept constant
B. no variables are kept constant
C. one or more variables are kept constant
D. all variables are kept constant
Answers
Answer:
the answer is B is the best answer I hot
1. Complete a dichotomous key for the 10 leaves on the Common Leaves sheet. The chart provided here allows for 11 pairs of statements. Depending on how you build your dichotomous key, you may or may not need all of them, or you may need to add some.
Statement Types/Dichotomous key for leaves Identification Name/Number of Leaves
Statement 1a Click or tap here to enter text.
go to statement or identify leaf Click or tap here to enter text.
Statement 1b Click or tap here to enter text.
go to statement or identify leaf Click or tap here to enter text.
Answers
This dichotomous key should help you identify the leaves on the Common Leaves sheet by asking a series of yes/no questions and directing you to the appropriate leaf based on your answers.
Sure! Here's a dichotomous key for the 10 leaves on the Common Leaves sheet:
1a. Leaves are needle-like or scale-like (go to Statement 2)
1b. Leaves are not needle-like or scale-like (go to Statement 3)
2a. Leaves are arranged in clusters (go to Statement 4)
2b. Leaves are not arranged in clusters (go to Statement 5)
3a. Leaves are broad and flat (go to Statement 6)
3b. Leaves are not broad and flat (go to Statement 7)
4a. Clusters of leaves have 2 needles (go to Leaf 1)
4b. Clusters of leaves have more than 2 needles (go to Leaf 2)
5a. Leaves are feathery and fern-like (go to Leaf 3)
5b. Leaves are not feathery and fern-like (go to Statement 8)
6a. Leaves are heart-shaped (go to Leaf 4)
6b. Leaves are not heart-shaped (go to Statement 9)
7a. Leaves have a sawtooth edge (go to Leaf 5)
7b. Leaves do not have a sawtooth edge (go to Statement 10)
8a. Leaves have rounded lobes (go to Leaf 6)
8b. Leaves do not have rounded lobes (go to Statement 11)
9a. Leaves have a waxy texture (go to Leaf 7)
9b. Leaves do not have a waxy texture (go to Leaf 8)
10a. Leaves have deeply cut lobes (go to Leaf 9)
10b. Leaves do not have deeply cut lobes (go to Leaf 10)
Leaf 1: White Pine
Leaf 2: Red Pine
Leaf 3: Maidenhair Fern
Leaf 4: Sweetgum
Leaf 5: Red Maple
Leaf 6: Sugar Maple
Leaf 7: Magnolia
Leaf 8: Dogwood
Leaf 9: Oak
Leaf 10: Ginkgo
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Lactose molecules are different from maltose molecules in having:
A) only galactose
B)only glucose
C)one glucose and one galactose
Answers
Answer:
It is C because lactose has a glucose molecule and a galactose molecule.
Which of the following is NOT a stimulus that a living thing might sense and respond to?
A. Hunger
B. Sound
C. DNA
D. Light
Answers
Answer:
C. DNA
THATS THE ANSWER PO
If a biotic factor were hungry, it would respond by seeking food. If a biotic factor heard a sudden and unexpected sound, it would respond by looking to identify what the sound was or where it came from. If a biotic factor was exposed to a sudden bright light, they would react by squinting their eyes to better see what the light was.
DNA on the other hand cannot be sensed or responded to. It is an internal function that’s automatic and cannot be altered.
C is not a stimulus that a living thing might sense and respond to.
16. Which of the following causes the brain to stimulate faster breathing?
high levels of oxygen in blood
low levels of oxygen in blood
high levels of carbon dioxide in blood
low levels of carbon dioxide in blood
Sao
Answers
Answer:
high levels of oxygen in blood
assuming that the environment does not change what frequency what is the equilibrium frequency of the hop allele (given the numbers in question 4)?
Answers
The equilibrium frequency of the hop allele is 0.5.
Here, correct answer will be:-
This is because the population is in Hardy-Weinberg equilibrium, which means that the population is in genetic equilibrium.
This means that the frequency of the hop allele is equal to the frequency of the non-hop allele and that the frequencies of both alleles will remain constant over time.
This is because the population is not changing and the environment is not changing, so the frequency of the alleles will not change either.
In order for the frequency of the hop allele to be 0.5, the frequency of the non-hop allele also needs to be 0.5, so the two frequencies are equal. This is why the equilibrium frequency of the hop allele is 0.5.
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