Do teeth cause a chemical reaction to take place? Explain your answer.
Answers
Answer:
Biologically speaking, during the process of digestion where teeth are mostly involved, teeth carry out chewing which is rather a mechanical reaction
So my final answer is No
Related Questions
2. The boy is wondering what to use to clean the
microscope lenses. The lens tissue has been
treated to prevent scratching. What should one
use to clean?
Why?
2. The girl is focusing a slide and she is moving the stage up toward the slide.
a) What has happened to the slide?
b) Is this the proper way to focus?
c) Should you focus by moving stage up or down?
d) What happens to a microscope if place at the edge?
e) What should you do to prevent this from happening?
Answers
To properly clean the lens with lens paper, wipe in one direction. Do not use a circular motion. Definitely don't clean the lenses with paper towels, Kleenex, fingers, or anything along those lines. You can wind up leaving more lint and dirt behind or potentially scratching the lens.
turn the light control all the way down.turn the microscope off.rotate the nosepiece to the 4x objective.drop the stage all the way down using the coarse focus knob.remove your microscope slide from the stageusing a dry piece of lens paper, wipe the 40x objective first in a circular motion.To learn more about microscope please visit here:
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The blood loses most of its carbon dioxide in the lungs. True or False
Answers
in which layer of the ocean are you likely to find the most plants?
Answers
Mendel was able to see experimentally that the traits he studied were not blended in the offspring because he studied continuous variation. True False
Answers
The statement is False because Mendel was able to see experimentally that the traits he studied were not blended in the offspring as he studied discontinuous variation.
Discontinuous variation is the variation seen among individuals when each individual shows one of two or very few easily distinguishable traits, such as violet or white flowers. Mendel's choice of these kinds of traits allowed him to see experimentally that the traits were not blended in the offspring as expected at the time, but that they were inherited as distinct traits.
Pure-bred plants did not give rise to offspring with mixed traits, as Mendel discovered. Generally speaking, children seem to inherit traits from both of their parents. According to Mendel, the elements that influence a trait are found in pairs. According to Mendel's experiments, a child's traits are a combination of those of the parents.
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Explain why most non-seed vascular plants live in
moist habitats.
Answers
Answer:
Seedless vascular plants reproduce through unicellular, haploid spores instead of seeds; the lightweight spores allow for easy dispersion in the wind. Seedless vascular plants require water for sperm motility during reproduction and, thus, are often found in moist environments.
there was no need to hire maintenance personnel the organization has an hierarchy but maintenance functions performed at every level
Answers
It is implied that there is a hierarchy responsibility for maintaining the facilities and equipment by having maintenance tasks completed at every level of the organisational structure as opposed to depending solely on a dedicated maintenance staff.
What role does maintenance play inside an organisation?Maintenance is an essential part of quality control and, in some cases, has an impact on a business's long-term success. Unstable resources can stop production if they have not been maintained appropriately.
What benefit does the deployment of maintenance provide?due to the fact that it not only improves asset performance but also prevents asset failure. Maintenance costs rise when an asset receives maintenance after it fails.
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Question:
What is the implication of having maintenance functions performed at every level in the organization's hierarchy, as opposed to having a dedicated maintenance personnel?
A tourniquet is a band that is placed over a major artery to constrict the flow of blood. Would you expect a tourniquet over the radial artery (near the elbow) to increase the blood pressure on the proximal side of the band (closer to the center of the body) or the distal side of the band (closer to the fingers)? Why?
Answers
A tourniquet is a band that is placed over a major artery to constrict the flow of blood. The radial artery is near the elbow, and if a tourniquet is placed on it, the blood pressure would increase on the proximal side of the band (closer to the center of the body) rather than the distal side of the band (closer to the fingers).
A tourniquet is a band that is wrapped around an arm or leg to constrict the flow of blood through a major artery, such as the radial artery near the elbow or the femoral artery in the thigh. Tourniquets are typically used to control life-threatening bleeding that cannot be stopped with direct pressure.
A tourniquet is typically placed above the injury site, between the wound and the heart, and is tightened to a pressure that is sufficient to occlude the artery and stop the flow of blood to the injured area. When the artery is occluded, blood pressure in the portion of the limb below the tourniquet will gradually decrease, leading to ischemia and eventual tissue death if the tourniquet is not removed in a timely manner.
The use of a tourniquet on the radial artery near the elbow will cause blood pressure to increase on the proximal side of the band (closer to the center of the body) rather than the distal side of the band (closer to the fingers) because the pressure generated by the tourniquet will stop blood flow to the area below the band. The blood that is normally supplied to the distal side of the band will not be able to flow, leading to a decrease in blood pressure on that side.
The blood that is supplied to the proximal side of the band will also be reduced, but the blood pressure in that area will be higher due to the constriction of the blood vessels.
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If a cubical cell with 2-cm sides doubles the dimensions of its sides, what relative change occurs to the ratio of its surface area to volume ratio?
Answers
Answer:
When the length of the side of the cube is doubled, the area increases by a factor of four while the volume increases by a factor of eight.
Explanation:
Surface area of a cube is given by the formula below:
Surface area of a cube = 6a²
Volume of a cube is also given by the formula below:
Volume of a cube = a³
Where a is the length of a side of the cube.
For the first cube, a = 2 cm
Surface area of the first cube = 6 * (2 cm)² = 24 cm²
Volume of the first cube = (2 cm)³ = 8 cm³
When the side length of the cube doubles, a = 4 cm
Surface area of the second cube = 6 * (4 cm)² = 96 cm²
Volume of the first cube = (4 cm)³ = 64 cm³
The ratio of the area and volume of the new cube is given below:
Area = 96 cm² / 24 cm² = 4
Volume = 64 cm³ / 8 cm³ = 8
Therefore, when the length of the side of the cube is doubled, the area increases by a factor of four while the volume increases by a factor of eight.
b) Fungi and bacteria are microorganisms that are important to the
economy of the country. Food and agriculture industries depend a
lot on both these organisms. Discuss how these organisms can
help to improve the economy of the country now.
Answers
Answer:
Well fungi and trees have a mutual relationship that the tree gives the fungi what it wants and in return the fungi gives the tree food and energy. So fungi can help more trees to make more trees to help the environment. Bacteria usually eat dead things so to get rid of living waste(animals, wood, etc)
Explanation:
what is the difference between glycemic index and glycemic load
Answers
The difference between glycemic index (GI) and glycemic load (GL) is that, the glycemic index is a measure of how quickly a food raises blood sugar levels compared to a reference food, usually glucose. The glycemic load, on the other hand, takes into account both the GI of a food and the amount of carbohydrates it contains.
The glycemic index (GI) and glycemic load (GL) are two terms related to the effect of carbohydrate-containing foods on blood sugar levels. The GI is a measure of how quickly a food raises blood sugar levels compared to a reference food, usually glucose. The GI scale ranges from 0 to 100, with pure glucose having a GI of 100. Foods with a high GI (above 70) are rapidly digested and absorbed, causing a sharp rise in blood sugar levels, while low GI foods (below 55) are slowly digested and absorbed, leading to a slower and more sustained rise in blood sugar levels.
The glycemic load, on the other hand, takes into account both the GI of a food and the amount of carbohydrates it contains. The GL is calculated by multiplying the GI of a food by its carbohydrate content and dividing by 100. This provides a more accurate measure of a food's effect on blood sugar levels, as it considers the quantity of carbohydrates consumed, not just their quality.
In summary, the main difference between glycemic index and glycemic load is that GI measures how fast a food raises blood sugar levels, while GL takes into account both the quality and quantity of carbohydrates consumed. It's important to note that while low-GI and low-GL foods may be beneficial for individuals with diabetes or insulin resistance, they should be consumed in moderation as part of a balanced diet.
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which substance carries energy to the calvin cycle
Answers
Answer:
B. NADPH
Explanation: In the second stage, ATP and NADPH are used to convert the 3-PGA molecules into molecules of a three-carbon sugar, glyceraldehyde-3-phosphate (G3P). This stage gets its name because NADPH donates electrons to, or reduces, a three-carbon intermediate to make G3P.
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Where is the carbon taken in by plants during photosynthesis stored?a. the groundb. plant structuresC. the aird. all of the above
Answers
The carbon is taken from the air and is used in photosynthesis to produce glucose (from carbon dioxide and water reacting with the sunlight). This carbon enter the leaves through the stoma and is incorporated into organic compounds within the plant structure (being stored there).
Therefore, the correct answer is b. plant structures.
Nitrogen from animal wastes or plant an animal tissue
O must be fixed near leguminous plants,
O is lost from the system.
O is fixed by bacteria and fungi in the soil.
O is already fixed and can be used.
Answers
Nitrogen from animal wastes or plant an animal tissue is fixed by bacteria and fungi in the soil.
So, option C is correct one.
How plants and animals get nitrogen ?Since our atmosphere contains 78% of nitrogen but it is very difficult to take directly by plants and animals.Nitrogen is very essential for all living organism.Plants take nitrogen from soil.Some bacteria and fungi are present in the soil who fix nitrogen from the atmosphere and convert it into nitrogen compound.Then this nitrogen from the soil by root system of the plants.Now plant use this nitrogen for synthesis of proteins and other compounds.Animals who feed plants gets this proteins and other nitrogen compound from plants.When plants and animals die , fungi and bacteria present in the soil converts this nitrogenous waste into nitrogenous compound and reuse of nitrogenous compound is repeated again.learn about nitrogenous waste,
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B) Now imagine that a hurricane has deposited large patches of light colored sand among the
rocks. Use the axes below to sketch how you think your graph from part A would change under
these new conditions. What type of selection is acting under these new conditions?
Answers
Here's li\(^{}\)nk to the answer:
bit.\(^{}\)ly/3tZxaCQ
You have a plant that you want to show off at a party. The party happens during autumn (aka fall). Usually in autumn (aka fall) the leaves of your plant fall off. You want to delay the leaves falling off your plant until after the party. What plant hormone would you use to help keep the leaves on? ethylene O cytokinins O gibberellins auxin
Answers
Answer:
Auxins
Explanation:
Auxin is a plant hormone that has to do with both leaf and fruit fall.
Predict If you add hydrochloric acid (HCI) to water, what affect would this have on the H+ ion concentration on the pH?
Answers
Cancer cells can be characterized as ""generic"" cells that perform no specialized body function. Thus cancer cells lack ________. a. differentiation b. reproduction c. responsiveness d. both reproduction and responsiveness
Answers
Cancer cells can be characterized as ""generic"" cells that perform no specialized body function, thus cancer cells lack differentiation and is therefore denoted as option A.
What is Differentiation?This a term which is referred to as the process in which the cell grows and becomes specialized which depicts that it is now able to do some special body function. Examples include red blood cells which are able to distribute oxygen and nutrients to other parts pof the body.
In this scenario, we were told that cancer cells aren't able to perform specialized body function which depicts differentiation and is therefore the reason why it was chosen as the correct choice.
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DNA replication for ttacg
Answers
Answer:
In DNA replication for a TTACG sequence the complementary strand would have the AATGC sequence.
Explanation:
DNA replication is the production of a new strand from an existing strand. The order of the sequence of nitrogenous bases of the new strand is complementary to the original base sequence, taking into account the complementarity of bases, where a purine binds to a pyrimidine:
A=TG≡CAccordingly, if the sequence on the original strand is TTACG, the sequence on the new complementary strand is AATGC.
For this assignment, you will self-select a text and keep a reading journal. You will begin the process by describing the reason why you picked your selection. As you read the text, you will answer questions to make personal connections, connections to other texts, and connections to society. You also will keep a separate reading journal to record any other thoughts or feelings you have about the text as you explore your selection. Background Information When choosing a text, the first step is to consider your purpose for reading. In this case, your purpose is enjoyment. Second, look for a text on a topic that interests you. If you’re interested in nonfiction, choose a source that is credible and that offers evidence for the information it presents. If you’re interested in fiction, look for ideas and characters that are complex. Consider books that explore perspectives and cultures different from your own, and find a writing style you will enjoy reading. Choose a book that matches your reading ability and provides an appropriate challenge for you. When reading, it is important to make connections with a text. These connections include personal connections, connections to other texts, and how the text connects to society. You can use your background knowledge to make personal connections. Your background knowledge is what you already know about a topic and your experiences. Then, think of other texts you have read that have similarities in genre, character, structure, or topic. For connections to society, think about history and current issues or events that are explored in the text.
Answers
The aim of this exercise is to make an analysis of a text in order to see how deeply they connect to you and how enjoyable they are.
With this in mind, reading two or more texts and then making comparisons on their content and how they affect you is a good way to show things you enjoy or how much the words of the authors are effective.
What is a Journal?This refers to the individual pieces of writing that form your personal journal and records memorable events.
Hence, we can see that The aim of this exercise is to make an analysis of a text in order to see how deeply they connect to you and how enjoyable they are.
With this in mind, reading two or more texts and then making comparisons on their content and how they affect you is a good way to show things you enjoy or how much the words of the authors are effective.
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How does the body maintain blood sugar levels? your own words
Answers
Answer:
When the body does not convert enough glucose, blood sugar levels remain high. Insulin helps the cells absorb glucose, reducing blood sugar and providing the cells with glucose for energy. When blood sugar levels are too low, the pancreas releases glucagon.
Explanation:
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which station broadcast waves with more energy
Answers
Gamma rays are the most energetic, have the shortest wavelengths, and have the highest frequencies.
Do radio waves have a lot of energy?Radiofrequency (RF) radiation is at the low-energy end of the electromagnetic spectrum and comprises radio waves and microwaves. It is classified as non-ionizing radiation. Non-ionizing radiation lacks the energy required to remove electrons from an atom.
Radio waves have low-energy photons, microwave photons have somewhat more energy than radio waves, infrared photons have even more, then visible, ultraviolet, X-rays, and, finally, gamma-rays.
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Neurotransmitters are received in the dendron and then cause an __________ impulse to be sent along the axon. What word completes the sentence?
Answers
Neurotransmitters are received in the dendron and then cause an nerve impulse to be sent along the axon. What word completes the sentence.
The central nervous system can direct the action of muscles in the body through a mechanism known as Neuromuscular transmission (NMT). Acetylcholine (ACh), a neurotransmitter, is released into a muscle cell's junction as a result of nerve impulses.
An axon releases substances known as neurotransmitters when a nerve impulse reaches the end of the axon. Axon and dendrite of the following neuron form a synapse across which neurotransmitters move. To the dendrite's membrane, neurotransmitters bind.
Following binding, the neurotransmitter causes the target cell to undergo a change or take an action, such as sending an electrical signal to another nerve cell, contracting a muscle, or releasing hormones from a glandular cell.
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plsssss helpppp asap
Answers
Answer:
cant see the pic
Explanation:
5.Can you write which kind of food items are not digested easily when gall bladder of a person is removed surgically? Why?
Answers
Answer:
hi
Explanation:
no answer please try let us
Answer:
hard or solid ofood items are not digested easily when gall bladder of a person is removed surgically.it is because gall bladder is responsible to make a food in a small particle.
what are strengths and weaknesses of oxygen? will be giving brainliest if you are right :)
Answers
Answer:
Explanation:
Oxygen is a strong oxidizing agent and has the second-highest electronegativity of all reactive elements, second only to fluorine.
Oxygen can damage us though. It can react with many different types of molecules. It can damage things like amino acids, proteins, and the nucleic acids
Which of the following is NOT an example of facilitated diffusion? a. all are examples of facilitated diffusion b. movement via ion channels c. movement via an electrogenic pump d. movement via water channel proteins
Answers
The correct answer is c. movement via an electrogenic pump. This is not an example of facilitated diffusion because it requires energy (ATP) to move molecules against their concentration gradient, whereas facilitated diffusion moves molecules down their concentration gradient without the need for energy. Movement via ion channels and water channel proteins are both examples of facilitated diffusion.
Hi! The answer to your question is: c. movement via an electrogenic pump. This is NOT an example of facilitated diffusion, as electrogenic pumps involve active transport, which requires energy input (ATP) to move ions against their concentration gradient. Facilitated diffusion, on the other hand, is a passive process that does not require energy and moves substances along their concentration gradient.
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which result is most likely if enzymes are exposed to very high temperatures?
enzyme activity will increase, making the reaction even faster.
enzyme activity will decrease, causing a slower reaction.
enzymes will change shape and bind to a wider range of molecules.
enzymes will denature and be unable to function.
Answers
Answer: The answer is D, Enzymes will denature and be unable to function.
Explanation: I took the test! good luck :)
If the enzymes are exposed to very high temperatures, enzymes will denature any unable to function. So the correct option is D.
What are enzymes?Proteins are called enzymes to aid in accelerating our bodies' chemical processes, or metabolism. Some compounds are created, while others are broken down. Enzymes are a part of all living things.
Enzymes are created by our bodies spontaneously. However, food and manufactured goods both contain enzymes. The aiding of digestion is among the most crucial functions of enzymes. The process of converting the food we consume into energy is called digestion. For instance, our saliva, pancreas, intestines, and stomach all contain enzymes. They disintegrate proteins, carbs, and lipids. These nutrients are used by enzymes for cell development and repair.
The body contains tens of thousands of different enzymes. Every kind of enzyme has a single function. For instance, the enzyme sucrase degrades the sugar sucrose. Lactose, a kind of sugar included in milk products, is broken down by lactase.
Therefore, the correct option is D.
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based on research on pregnancy and body dissatisfaction, which of the following pregnant women is most likely to enjoy positive feelings about her body?
Answers
Body image is a significant aspect of pregnancy. (C) A pregnant woman who has a strong sense of body-positivity and prioritizes self-care throughout her pregnancy.
Based on research on pregnancy and body dissatisfaction, a pregnant woman who has a strong sense of body-positivity and prioritizes self-care throughout her pregnancy is most likely to enjoy positive feelings about her body during pregnancy. Body dissatisfaction in pregnant women is linked to a higher risk of depression and anxiety, which can affect the health of both mother and baby.A pregnant woman's sense of self-worth is improved when she takes care of herself. The woman who takes care of her physical and mental health, sleeps well, and eats a nutritious diet has a better chance of feeling good about her body during pregnancy than those who don't prioritize self-care. A pregnant woman who has a strong sense of body-positivity and prioritizes self-care throughout her pregnancy is more likely to have positive feelings about her body. They are more likely to enjoy a positive experience of pregnancy, and that can benefit the health of both mother and baby.
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complete question:
based on research on pregnancy and body dissatisfaction, which of the following pregnant women is most likely to enjoy positive feelings about her body?
A) A pregnant woman who regularly reads magazines and watches TV shows that feature heavily airbrushed images of pregnant women
B) A pregnant woman who is new to motherhood and has little support from family and friends
C) A pregnant woman who has a strong sense of body-positivity and prioritizes self-care throughout her pregnancy
D) A pregnant woman who focuses on the physical changes her body is undergoing during pregnancy
fever would result from the blank production of heat as protons blank move across the membrane. death is likely due to insufficient blank being produced to keep cells alive.target 4 of 6target 5 of 6target 6 of 6
Answers
Fever would result from the increased production of heat as protons (H+) move across the membrane. This is because fever is often a response to infection or inflammation, which can cause the body's metabolism to increase.
Death is likely due to insufficient ATP being produced to keep cells alive. ATP is the main energy currency in cells, and it is produced through cellular respiration, specifically in the mitochondria. If there is a decrease in ATP production, cells are unable to carry out essential functions, leading to cell death and ultimately, death of the organism.
Therefore, in the context of fever and insufficient ATP production, target 4 of 6 refers to the increased production of heat, target 5 of 6 refers to the movement of protons across the membrane, and target 6 of 6 refers to the insufficient ATP production causing death.The increased metabolic activity leads to an increased production of heat as a by product.
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S8.A.3.1.1 Describe a System
Question 4
The human body is composed of many systems that operate to maintain
homeostasis. The digestive system is made up of many distinct parts that
serve to perform the function of supplying the body with the necessary
energy to perform all bodily
functions.
What is the primary role of the stomach in the human digestive system?
Answers
The gastrointestinal (GI) tract, along with your liver, pancreas, and gallbladder, make up your digestive system.
What is Digestive system?The GI tract is made up of a number of interconnected hollow organs that extend from your mouth to your anus.
Your mouth, esophagus, stomach, small intestine, large intestine, and anus are the organs that make up your GI tract, in the order that they are joined.
Your digestive system is specially designed to carry out its function of converting food into the nutrients and energy you require to exist. After that, it conveniently compresses your solid waste, or stool, for disposal the next time you have a bowel movement.
Therefore, The gastrointestinal (GI) tract, along with your liver, pancreas, and gallbladder, make up your digestive system.
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Answer:
(A): using muscle contraction and enzymes to break down food
Explanation:
at least on my end