Which is the type of chemical reaction in which large organic molecules such as glycogen, triglycerides, and proteins are broken down into their subunits during digestion?.
When large organic molecules are digested, a chemical reaction known as catabolism occurs that breaks them down into their component parts.
Which term best encapsulates catabolic reactions?In order to produce energy, a human must undergo catabolic reactions. These processes break down huge chemical molecules like polysaccharides that are present in an individual into smaller chemical components. During these processes, energy is released.
Digestion is the term for what?The challenging process of digestion is how food is transformed into nutrients that the body uses for energy, cellular growth, and survival. Making trash for elimination is another step in the digesting process.
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Can any professional can give me this answer in a paragraph.
Construct an argument with scientific reasons on bioethical, societal, and moral issues of cloning and genetic engineering.
Particular ethical issues of human cloning include the safety and efficacy of the process of cloning for destructive embryonic stem cell research the impact of reproductive cloning on parentage, and the commercialization of human life as a research result included.
One of the arguments in favor of human cloning is that this method can be used to identify deceased or dying loved ones' spouses or children or like Mother Teresa, of special significance to mankind. Or that it can replace someone who had importance Calcutta Gandhi, and Mozart.
The most important theme underlying the arguments against human cloning is that cloned children suffer some physical social mental or emotional harm. Due to these concerns, the United Nations and many countries have banned human cloning. Those clones could help scientists study the course of the disease. To develop new drugs for humans scientists use identical animals whenever possible.
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Scientists discover a species that is unicellular and has chloroplasts. Which of these could it be?
Scientists discover a species that is unicellular and has chloroplasts. It could be the Euglena.
Unicellular Organism- A single cell makes up the unicellular structure. Multicellular creatures have a large number of cells making up its structure. Yeast, paramecium, and amoebas are a few examples of single-celled creatures. Human beings, animals, plants, birds, & insects are just a few example of multicellular life.
Chloroplast- Every green portion of a plant, including the stems and unripe fruit, has chloroplasts, however the majority of photosynthetic activity occurs in the leaves of most plants. An average leaf surface has 500,000 chloroplasts per square millimeter.
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Scientists have used a drawing called a motor homunculus to show the connection between different body parts and areas of the brain. This drawing is a cartoon of the human body, where the bigger the body parts, the more area of the motor cortex that is dedicated to controlling them. If you were to draw this figure, what body parts do you think would be most exaggerated? explain.
The body parts that would have been most exaggerated in the diagram of motor homunculus would be body parts that use more muscles like the hands or the legs that the body parts that use less muscles like the elbow.
Motor homunculus is the diagrammatic representation of the body parts and the part of the brain they are regulated by. It can be considered as a map of the human body functioning and regulation. The diagram was first originated by Wilder Penfield and his co-investigators.
Muscles are the mass of tissues that regulate the movement of different parts of the body. There are three types of muscles: skeletal, smooth and cardiac.
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Which marine habitats would have the least access to primary producers? a. salt marshes and estuaries b. coral reefs and lagoons c. mangroves and intertidal zones d. deep sea and sea floor
Answer:
D.
Explanation:
hope this helps!!
which of the following is a nonpoint source of water pollution? group of answer choices a sewage treatment plant an electric power plant a factory an active or inactive coal mine a logged forest
A logged forest is the non-point source of water pollution.
What is water pollution?
When dangerous substances—often chemicals or microorganisms—contaminate a stream, river, lake, ocean, aquifer, or other body of water, their quality deteriorates and they become toxic for both humans and the environment. This is known as water pollution.
Forests can act as runoff buffers, minimizing alterations to the water quality caused by nonpoint sources. Streamside vegetation removal, road building and use, timber harvesting, and mechanical tree planting preparation are all sources of nonpoint source (NPS) pollution related to forestry activities.
Hence the correct answer is a logged forest.
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Habitat ____ refers to the way plant life at a given site changes over time.
Answer:
Evolution
Explanation:
Habitat evolution refers to the way plant life at a given site changes over time.
A comparison often made between solids and plasmas is based on their densities. How would you describe the density of a plasma?.
The density of plasma is Low density.
Plasma is slightly different from other phases of matter because the high temperature breaks atoms particles into electrons and nuclei. This mixture of electrons and nuclei behaves like gas particles, moving freely and having no definite arrangement. For example, plasmas are excellent conductors of heat and electricity because free electrons are very mobile.
Plasma is unique in its interaction with electric and magnetic fields. The movement of free electrons creates an electric current in the plasma. Aurora's lightning and arc welding are also plasmas. Plasma exists in neon and fluorescent tubes, the crystalline structure of metallic solids, and many other phenomena and objects. The Earth itself is bathed in a thin plasma called the solar wind and surrounded by a dense plasma called the ionosphere.
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In a cell undergoing meiosis, if homologous chromosomes are aligned at the equator of the meiotic spindle, what process has occurred?.
The homologous chromosomes are positioned in the center of the cell during metaphase I, with the kinetochores facing the opposite poles. The homologous pairs randomly align themselves with the equator.
What happens first in metaphase?When the duplicated chromosomes are in the cell's core, metaphase I begins. During metaphase I of meiosis, the tetrads align themselves along the cell's center. Because the tetrads have remained intact, each cell will receive one chromosome from each homologous pair during the first division.
What makes metaphase important?Sister chromatids are more evenly distributed amongst the two daughter cells as a result of this. The cell will stop growing if there is an alignment issue or a difficulty with the spindle attachment.
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1. How much work have you done if you lift a block with 10 Newtons of force, and place it on a ledge 2 meters high?
The power of the body 20 W.
What is power?
power is the amount of the energy transferred or the converted per unit time. In this International System of the Units, the unit of power is the watt, equal to one joule the per second. In older works, power is sometimes called is activity and . power is a scalar quantity .
Sol-
Given Force F=10N and velocity v=2m/s
power, P= work done/time
Also we know, work done W=F×s where s= displacement & velocity, v= s/t
Thus,
power, P= F×s/t=F×v
P=10×2=20 W
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during exercise, the body makes certain systems work harder in order to
During exercise, the body makes certain systems work harder in order to gain more oxygen and fuel for muscles.
After exercise , your body fuses together damaged muscle fibers to create new muscle protein strands, or myofibrils, as part of a biological process. To produce muscular hypertrophy, these repaired myofibrils thicken and multiply (growth). The majority of beginners will start to notice their muscles growing after eight weeks, while more seasoned lifters will start to notice changes after three to four weeks. With the appropriate combination of strength exercise and nutrition, the majority of people grow one to two pounds of lean muscle per month. muscle development will happen after exercise muscular tension, muscular deterioration, and metabolic stress (Schoenfeld 2010). muscular tension Most experts agree that the most crucial element in muscular development is the tension placed on muscles during resistance training. Overload promotes growth instead of muscle "burn," which inhibits it.
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Please help me please please
Answer:
1. the 4 mitotic stages are prophase, metaphase, anaphase, and telophase.
2. cytokinesis occurs in an animal cell when a cleavage furrow forms and the cytoplasm is pinched in two.
3. cytokinesis occurs in a plant cell when Cell plates form between the two newly formed "cells" and the cell walls are formed from these plates
the bold sentences are the answer
no need to thank me kids
what are pros and cons of being a single-celled organism
Pros of a single-called organism is they are much simpler structures than a multicellular organism. Cons they do not live as long as multicellular organisms because there is only one cell to complete all life functions.
One of the advantages of a single-called organism when compared to a multicellular organism is they are much simpler structures than a multicellular organism.
Disadvantage includes they do not live as long as multicellular organisms because there is only one cell to complete all life functions. Usually need to live in water or moisture because they can dry out quickly. They must also have a food-rich environment.
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Why are the oldest rocks in the Atlantic oceanic crust (180 million years old) younger than
those of the Piedmont Province?
Pls help me on this question?
The next oldest seafloor is found on the margins of the north Atlantic Ocean and the northwestern Pacific Ocean, as far away from the mid-ocean ridges where it was formed as possible. These seafloor features are approximately 200 million years old.
Why are oldest rocks of the sea floor so much younger than the oldest rocks of the continents?As the continental plates lift up over the subducting ocean plates, the sedimentary and igneous rocks on the continents are preserved at the convergent boundaries. As a result, the continents have rock layers that are much older than any existing ocean layers.The next oldest seafloor is found on the margins of the north Atlantic Ocean and the northwestern Pacific Ocean, as far away from the mid-ocean ridges where it was formed as possible. These seafloor features are approximately 200 million years old.To learn more about : Seafloor
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Astronomers can use satellites to study stars
Answer:
It is Right.
Because they watch what happens in the space and in orther to this they can use to make Studios.
Answer:
True
Explanation:
Astronomers can look at stars to get information and see their texture.
Which models shows how cholesterol molecules most likely interact with the phospholipid bilayer of a cell’s plasma membrane?
The model accurately depicts the interaction between the polar heads of the phospholipid and cholesterol molecules. Additionally, the model accurately depicts interactions between the hydrophobic interior of the phospholipid bilayer and the nonpolar parts of the cholesterol molecules.
How does this model accurately depict the interaction between phospholipids and cholesterol?
The model accurately depicts the interaction between the polar heads of the phospholipid and cholesterol molecules. Additionally, the model accurately depicts interactions between the hydrophobic interior of the phospholipid bilayer and the nonpolar portions of cholesterol molecules.
What purpose does cholesterol serve in the plasma membrane?A naturally occurring molecule called cholesterol aids in controlling the fluidity of the plasma membrane of a cell. You can visualize a cholesterol molecule as having a polar head and a nonpolar area.
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Why do some plants in the tundra retain their dead leaves instead of shedding them? a. the plants absorb the nutrients in the dead leaves. b. the dead leaves insulate new buds from the cold. c. the dead leaves protect them from predatory insects. d. the dead leaves help them survive long periods of drought. please select the best answer from the choices provided a b c d
Answer:
a because dead leaves may decompose hence turn into humus and microbes and plants retain nutrients
Which rock is an example of a chemical sedimentary rock?
Answer: Limestone
Explanation:
Answer:iron ore.
Explanation:
cyanide binds strongly with the last electron carrier in the chain. how would this affect the flow of electrons?
Cyanide binds strongly with the last electron carrier in the chain, this would affect the flow of electrons as- the flow would cease and the ATP production would stop.
In the electron transport chain, the toxin cyanide attaches to an electron carrier and prevents electrons from moving. Glycolysis and the citric acid cycle soon come to an abrupt stop when this occurs.
By blocking the mitochondrial ferricytochrome oxidase system and other enzymes, cyanide prevents cells from using their electron transport system and respiring normally. Cellular hypoxia and lactic acidosis are the results of this.
Cyanide has long been known to bind to the heme a3 prosthetic group in Complex IV, inhibiting mitochondrial electron transport (Cytochrome C oxidase [CCOx]).
Hence, when Cyanide binds strongly with the last electron carrier in the chain, this would affect the flow of electrons as- the flow would cease and the ATP production would stop.
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The functions of the rough endoplasmic reticulum include_______
The functions of the rough endoplasmic reticulum include - Protein synthesis, Glycoprotein synthesis, Protein sorting.
Rough endoplasmic reticulum
Rough endoplasmic reticulum (RER), a network of interconnected flattened sacs that is an organelle with a continuous membrane found in the cytoplasm of eukaryotic cells and is essential for protein production.
The nuclear envelope, which envelops the cell nucleus, is continuous with the RER membrane. The Golgi apparatus, which transports, transforms, and packages proteins for delivery to specific locations, is situated close to the RER. The RER produces a large number of proteins, which are then transferred to the Golgi apparatus in vesicles.
The RER is linked to numerous functions in protein production, including sorting, folding, and post-translational modifications. The mature mRNA transcript is translated by membrane-bound ribosomes in the RER into amino acids, which are then joined to form polypeptides.
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1. A ligand binding to which type of receptor triggers multiple transduction pathways at once?
A.
ligand-gated ion channel
B.
intracellular receptor
C.
receptor tyrosine kinase
D.
G protein-coupled receptor
2.. The gene MC1R codes for a G protein-coupled receptor called melanocortin 1 that is involved in producing one of two types of melanin that determines human hair color. Eumelanin produces dark-colored hair, while pheomelanin produces light-colored hair. When the receptor is active, eumelanin is produced. Hypothesize what would happen if this receptor were blocked or deactivated.
A.
Eumelanin production would not change.
B.
Pheomelanin production would increase.
C.
Pheomelanin production would decrease.
D.
Eumelanin production would increase.
1. The type of receptor that triggers multiple transduction pathways at once is a ligand-gated ion channel. Option A.
2. This receptor was blocked or deactivated Pheomelanin production would increase. Option B.
The binding of the ligand to the receptor indirectly activates adenylyl cyclase, converting ATP to cAMP. cAMP binds and activates protein kinase A allowing PKA to phosphorylate downstream factors and induce cellular responses. Cell Surface Receptors: These receptors are also known as transmembrane receptors.
These are proteins found on the surface of cells and across the plasma membrane. Receptor inactivation can occur in a variety of ways, including target cell degradation or sequestration and removal of ligands by desensitization. The binding of ligands to receptors is a reversible process as the ligands can eventually dissociate from the receptor and be degraded.
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drag the biogeochemical processes to the proper group(s) in which they are found in order to review characteristics of microbes important to biogeochemistry.
Biogeochemical processes found in prokaryotes:
- methanogenesis
- methane oxidation
- nitrification
- denitrification
- sulfur oxidation
- sulfate reduction
- nitrogen fixation
Biogeochemical process Found in eukaryotes and prokaryotes:
- respiration
- carbon fixation
- fermentation
Biogeochemical cycles mainly refer to the movement of nutrients and other elements between biotic and abiotic factors. The three types of biogeochemical cycles are hydrological cycle, sedimentary cycle and gaseous cycle. Biogeochemical cycles important to living organisms include the water, carbon, nitrogen, phosphorus, and sulfur cycles.
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Carbon dioxide diffuses into the plant from the air through the stomata in the ____. If carbon dioxide is in short supply, the _____ of photosynthesis will be low.
Carbon dioxide diffuses into the plant from the air through the stomata in the mesophyll layer.
If carbon dioxide is in short supply, the Oxygen of photosynthesis will be low.
Chlorenchyma cells make up the mesophyll layer, which is the top layer of the leaf. Photosynthetic paranchyma cells include chlorenchyma cells. Chloroplasts are widely distributed in chlorenchyma cells. There are two sublayers of the mesophyll layer in most flowering plants and ferns: the palisade layer and the spongy layer.
Both plants and animals have a form of tissue called spongy tissue. It is a component of the mesophyll of plants and is found in the leaf's palisade cells as a layer. The role of the spongy mesophyll is to facilitate the exchange of gases (CO2) required for photosynthesis.
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Marathon runners are encouraged to stop at water stations along the course to stay hydrated. However, occasionally a runner drinks too much water and suffers from hyponatremia, or water intoxication. While water itself is not toxic, drinking too much can upset ion balance in the extracellular space. Based on what you know about ions and nerve signaling, the levels of which important ion are most likely to be disrupted in hyponatremia?.
Answer: Sodium
Explanation:
the substances that relay the original message from the receptor site to the firing mechanism of the neuron are:
Secondary messengers are the molecules that transmit the first message from the receptor site to the neuron's firing mechanism.
There are four main categories of second messengers: cyclic nucleotides, such as cAMP and other soluble molecules, which signal within the cytosol; lipid messengers, which signal within cell membranes; ions, which signal both within and between cellular compartments; and gases and free radicals, which can signal throughout the cell.
In order to cause a physiological response, second messengers are designed to open intracellular signaling pathways that amplify the signal and conclude with the activation or inhibition of transcription factors.
There are three main categories of second messengers: calcium ions (Ca⁺²), cyclic nucleotides (such as cAMP and cGMP), and inositol trisphosphate (IP3) and diacylglycerol (DAG).
The purpose of second messengers is to open intracellular signaling pathways that amplify the signal and lead to the activation or inhibition of transcription factors, which triggers a physiological response.
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what relationship is, two organisms try to use the same resources?
Answer: consumptive or exploitative competition.
Explanation: Competition is when individuals or populations compete for the same resource, and can occur within or between species. When organisms compete for a resource (such as food or building materials) it is called consumptive or exploitative competition.
What catabolic reaction is occurring in this cycle?
A. photosynthesis
B. cellular respiration
C. absorption of sunlight
D. conversion of sunlight
Catabolic reaction that is occurring in the cycle is :
D) Conversion of sunlight.
Large molecules are broken down into smaller ones in a catabolic reaction. Plants are autotrophs, which implies that they produce their own food. With the help of photosynthesis, they transform water, sunlight, and carbon dioxide into oxygen, and simple sugars.
Chloroplasts convert sun's light energy into sugars that can be used by cells later on . Plants contain a molecule called chlorophyll, and the chlorophyll is what absorbs the sunlight. Red and blue light is absorbed whereas green is reflected. That's why plants appear green to our eyes.
Process in which light energy is converted to chemical energy in the form of sugars is photosynthesis. In a process run by light energy, glucose molecules are obtained from water and carbon dioxide and oxygen is given as a byproduct.
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Which plant is most likely to use a C4 pathway?
maize, sugarcane, and sorghum
1. Convection currents are the heating and cooling cycles of
(gases, magma) in the mantle's asthenosphere.
2. A boundary is the (edge, middle) of a tectonic plate where
it meets other plates.
3. A divergent boundary forms when two tectonic plates
(collide, separate).
4. A convergent boundary forms when two tectonic plates
(explode, collide).
5. A transform boundary forms when two tectonic plates slide
(into, past) one another.
********
True/False. Decide if each statement is true or false, and write true or false
in the blank.
6. Magma pushes tectonic plates along as it cycles
through the mantle.
7. Tectonic plates only move by sliding past one another.
8. If two oceanic crust plates collide, one is subducted
below the other.
9. When tectonic plates slide past one another, they
grind and may cause earthquakes.
10. Tectonic plates move quickly, so boundaries take
only a few years to form.
Answer: Convection currents are the heating and cooling cycles of
(gases, magma) in the mantle's asthenosphere.
Explanation: Convection currents are the heating and cooling cycles of
magma in the mantle's asthenosphere.
1. A boundary is the edge of a tectonic plate where
it meets other plates.
2. A divergent boundary forms when two tectonic plates
separate.
3. A convergent boundary forms when two tectonic plates
collide.
4. A transform boundary forms when two tectonic plates slide
into one another.
********
True/False. Decide if each statement is true or false, and write true or false
in the blank.
6. Magma pushes tectonic plates along as it cycles
through the mantle. True
7. Tectonic plates only move by sliding past one another.
True
8. If two oceanic crust plates collide, one is subducted
below the other. False
9. When tectonic plates slide past one another, they
grind and may cause earthquakes. True
10. Tectonic plates move quickly, so boundaries take
only a few years to form. False
100 points ,,
if a rooster lays an egg on a roof which way would it roll? left or right?
Answer:
Neither way, a hen lays an egg, not a rooster. I believe it's a trick question. Have a lovely day!
Answer: Depends
Explanation:
If the roof is flat, the egg may not roll. If the roof is a triangle, and-oh wait rooster's can't lay eggs.
