pancreas
Amylase is an enzyme that helps to break down starch into simpler sugars. Amylase functions within the mouth or the small intestine. However, amylase is produced in either the salivary glands, pancreas, or small intestine. Amylase is one of the many different kinds of enzymes that are found within the body.
what is the metric unit for measuring length?
Meters are correct you have centi, milli, kilo
The metric unit for measuring length is the meter, defined as the distance light travels in 1/299,792,458 of a second in a vacuum. For larger or smaller lengths, multiples or fractions of the meter (such as kilometers, centimeters, or millimeters) are used.
Explanation:The metric unit for measuring length is the meter (m). This was initially defined as 1/10,000,000 of the distance from the North Pole to the equator but has been updated for precision. Nowadays, it is defined as the distance light in a vacuum travels in precisely 1/299,792,458 of a second.
Regardless of the length being measured, the metric system uses the meter as the base unit. To accommodate different magnitudes of length, we use multiples or fractions of the meter. For very long distances, we use kilometers (1 km = 1000 m = 10³m), while for shorter distances, we use centimeters (1 cm = 0.01 m = 10⁻² m) or millimeters (1 mm = 0.001 m = 10⁻³ m).
#SPJ3
Question: It is hard to believe, but the desert and the tundra have a lot in common! The most obvious is that both biomes have little available water. What plant adaptations would you expect to see in these two biomes? Include four adaptations you might see in BOTH biomes.
Some adaptations you would expect to see on plants growing in both biomes are Low-growing plants, Waxy leaves to protect against evaporation, Ability to grow in soils with very low nutrients and water, and The ability to quickly bloom and reproduce when conditions are right. Hope this helped!
In the body cells of most organisms, oxygen is used to release ________ for use by the cells. A) urea B) sugar C) energy D) carbon dioxide
Answer:
The answer is C. energy
Explanation:
Answer:
c) energy i took it on usatestprep
HELP QUICK!!
A scientist observes debris added to a landform from a melting glacier. This is evidence for which type of natural process?
Physical weathering
Chemical Weathering
Erosion
Deposition
It may be deposition
Deposition is the answer
How does a protein kinase cascade work? What does it do to the original signal?
Answer:
A protein kinase is an enzyme which catalysis the phosphorylation reaction.
The phosphorylation can either activate or deactivate other proteins or receptors.
A protein kinase cascade refers to the series of events in which a chain reaction of phosphorylation takes place by which thousands of proteins are phosphorylated.
It helps in signal transduction through which signals (usually hormone) from outside the cell are amplified and transferred to the target molecule present inside the cell.
For example, tyrosine kinase cascade.
A protein kinase cascade is a process in signal transduction where a protein kinase enzyme initiates a series of phosphorylation reactions, triggering cellular responses. It enhances the efficiency and speed of the hormonal response and leads to significant changes in the cell's environment. This process amplifies the original signal, leading to precise and quick cellular responses.
Explanation:A protein kinase cascade is a crucial biological process in signal transduction within a cell, contributing to cellular responses to external stimuli. This process gets triggered by the activation of a protein kinase enzyme which initiates a series of reactions. These reactions involve the phosphorylation of specific molecules by enzymes known as kinases. In other words, the kinases add phosphate groups to proteins, resulting in changes in the proteins' shape and hence activating or inactivating them. Second messengers, examples being cAMP and Ca²+, are often utilized to transmit signals within a cell.
This kinase cascade boosts the efficiency, speed, and specificity of the hormonal response. It can initiate thousands of signaling events almost instantly, even in response to a very low concentration of hormones in the bloodstream. Subsequent to the ligand binding to the cell surface receptor, this sets off a chain of events, leading to a reaction that causes changes in the cell's environment. These changes could include an increase in metabolism or specific gene expression amongst others. Ultimately, the original signal gets amplified and precise responses are generated rapidly.
Learn more about Protein Kinase Cascade here:https://brainly.com/question/29313306
#SPJ11
a women who is a carrier of hemophilia, marries a man who is not a carrier. what are the possible genotypes of their children?
The possible genotypes of the children could be "XX, XY, XX^h, Y^hX"
They could have 50% regular girls with one being a carrier. 25% of a male who does not have it, and 25% chane of male who does have it.
the cells in your body produce wastes as a result of metabolic processes. Body systems work together to remove these wastes in order to keep your body healthy. Circle the letters of the systems the work together to remove cellular wastes. Select all that apply.
A. Circulatory C. Excretory E. Nervous G. Urinary
B. Digestive D. Muscular F. Respiratory
The Circulatory, Excretory, and Respiratory systems work together to remove cellular wastes and maintain body health. A, C and F are the correct options.
The cells in your body produce wastes as a result of metabolic processes. Various body systems work together to remove these cellular wastes and maintain your body's health.
The correct systems involved in removing cellular waste are:
A. Circulatory: This system transports waste products, such as carbon dioxide, from cells to organs responsible for excretion.C. Excretory: This includes the lungs, skin, and kidneys, which are all involved in removing wastes. For instance, the lungs exhale carbon dioxide, the skin releases sweat, and the kidneys filter blood to produce urine.F. Respiratory: This system helps remove carbon dioxide, a byproduct of cellular metabolism, from the body through breathing.Other systems listed, such as the Nervous, Muscular, Digestive, and Urinary systems, contribute to body function but are not primary in excreting cellular wastes.
Which of these four cells has the largest actual size?
I want to double check if my answer is wrong. I choose image B
The correct answer is B.
An individual who is observing and evaluating one’s goal-oriented performance is demonstrating which phase of the self-regulation cycle? A. self-reflection B. performance C. forethought D. goal accomplishment
Answer:
a. self reflection
Explanation:
correct on quiz
edge2020
Answer:
The answer is self reflection.
Explanation:
It is pretty simple when you start to understand it.
Drugs are substances that produce physiological or psychological effects in humans. True False
I believe it is determined by the drug, but true
Final answer:
Drugs indeed produce physiological or psychological effects in humans, which is true. They include various categories such as hallucinogens, depressants, and stimulants, and can be consumed in different ways. Psychoactive drugs in particular affect the central nervous system and can lead to addiction and abuse.
Explanation:
Drugs are substances that produce physiological or psychological effects in humans. This statement is true. Drugs are chemical substances that can bring about changes in an organism's physiology or psychology when consumed.
Drugs are distinct from food and substances that provide nutritional support. They can be administered in various ways, including inhalation, injection, smoking, ingestion, absorption via a transdermal patch, suppository, or dissolution under the tongue.
There are several categories of drugs that operate on human physiology, including hallucinogens, depressants, and stimulants. Researchers and medical professionals classify drugs according to their effects on the body and mind.
Psychoactive drugs, such as caffeine and alcohol, affect the central nervous system and influence nerve impulse transmission in the brain. These types of drugs can lead to addiction and abuse, signified by tolerance, withdrawal symptoms, physical dependence, psychological dependence, and the potential need for increased dosages due to increased tolerance.
what takes place in the nucleus of a cell? replication, transcription, or translation?
The answer is transcription.
Trascription is the process in which the information in the cell's DNA is used as a template to create RNA.
Nucleic acids are made up of a sugar, a nitrogenous base, and a _________ group.
A.phosphate
B.cellulose
C.substrate
Answer:A phosphate
Explanation:
just got a 100 on the usa test prep for bio
Species that reproduce sexually have greater genetic diversity than species that reproduce asexually. Why is this the case
Answer:
Sexual reproduction gives path to genetic variability, which is crucial for both evolution and survival of the species.
Explanation:
List three groups of macromolecules included in the label and describe at least one cellular function for each
Which kingdom includes only multi cellular heterotrophs whose cells lack a cell wall
The answer is Animalia.
I hope this helps!
Cheers, July.
This map uses red arrows to show the direction and magnitude of tectonic plate movement. Predict which major plate will move the most over the next 500 years
b its b i know this question african
Answer:
Pacific
Explanation:
Label each image as containing atoms only, molecules that are not compounds, or compounds.
Answer:
Images 1 and 4: atoms
Image 2 : compounds.
Image 3 (yellow doublets): molecules that are not compounds.
Explanation:
Atoms are the smallest entity and are made of three subatomic particles: protons, electrons and neutrons.
Two or more atoms are bonded together to form a molecule. A molecule can have atoms of same or different elements.
Compounds are the molecules that have atoms of different elements only.
Image 1 and 4 represent atoms while image 2 represents compounds. Image 3 (yellow doublets) represents molecules that are not compounds.
The table shows data about the percentages of gases in air inhaled and exhaled. The gases are oxygen (O2), nitrogen (N2), and carbon dioxide (CO2).
Assume the volume of air inhaled and exhaled is 500 mL. Calculate the difference (in mL) between the amount of oxygen inhaled and the amount of oxygen exhaled.
A. 22.85 mL of oxygen
B. 4.57 mL of oxygen
C. 104.7 mL of oxygen
D. 81.85 mL of oxygen
Answer:
A. 22.85 mL of oxygen
Explanation:
Data:
The total volume of Oxygen =500 mL.
Percentage of Oxygen inhaled= 20.94 %
Amount of Oxygen inhaled =20.94 /100 x500 ml
=104.7 ml
Percentage of Oxygen exhaled = 16.37 %
Amount of Oxygen inhaled =16.37 /100 x500 ml
=81.85 ml
Difference b/w amount of oxygen inhaled/exhaled= 104.7 ml-81.85 ml
=22.85 ml
Therefore, Option A is correct option.
Hope it help!
iqta is right and for the next part:
Which of these conclusions can be made from the data in the table?
it is Cellular respiration uses oxygen.
Cellular respiration produces carbon dioxide.
:)
The speed of sound is at 300 feet below the sea than at 200 feet.
slower
faster
the answer is faster
Are humans the smartest animal on the planet?
Not necessarily. Monkeys have the same DNA as us
Hope that helps feel free to ask more questions
Brainliest??
Final answer:
Yes , Humans are considered the most intelligent species due to their cognitive abilities. Other animals like apes and dolphins also exhibit significant intelligence. Humans' unique ability to reflect on the universe sets them apart, although intelligence varies across species and comes with different adaptations and costs.
Explanation:
In the animal kingdom, humans are often considered the most intelligent species due to their large and complex brains, which allow for a remarkable capacity for abstract thought, language, introspection, problem-solving, and culture. This high intelligence enables humans to learn behaviors to an extent unmatched by any other species. However, other animals also showcase significant intelligence; for example, apes, such as chimpanzees and gorillas, are capable of learning behaviors and using tools. Additionally, other species like dolphins, octopuses, and ravens have demonstrated the ability to solve complex problems, indicating that intelligence has evolved in multiple forms across different branches of the animal kingdom.
While Homo sapiens may appraise themselves as the most intelligent beings, it's important to note that intelligence comes at an energy cost and evolves incrementally. Moreover, other animals may possess strengths and adaptations in different areas where humans may not be as competent, emphasizing the diverse spectrum of intelligence found in nature.
Our evolutionary cousins, such as orangutans, share human-like traits and behaviors, underpinning our shared genetic heritage. Regardless, humans' ability to understand and question the world and universe at large is a unique quality that sets our species apart. The continuous advancements in various fields through human intellect suggest that, at least for now, humans are the only known species with such a heightened level of cognitive complexity.
Which molecule can diffuse from the digestive tract into human bloodstream without first being digested?
Glucose can diffuse from the digestive tract into human bloodstream without first being digested.
Explanation:
Glucose is a respiratory substance which is ready to undergo oxidation.
Answer:
Glucose.
Explanation:
Glucose can diffuse first from the digestive tract into human bloodstream without being digested. Glucose gets digested in both the stomach and small intestine. When the food gets digested in the stomach then the carbohydrate present in the food breaks into smaller molecules of sugar which is also known as glucose.
The stomach and small intestine both absorbs the glucose and release it into bloodstream. That's why our body needs to store glucose for energy.
Which of the following theories is supported by the discovery of magnetized rocks that do not match with Earth's poles?
HELP PLS!!!!!!!!!
You haven't included answer choices, so my answer may not match up with the answers you have to choose from. However, this has to do with the polar reversal theory, which was developed after the discovery of magnetic striations at the bottom of the Marianas Trench. According to this theory, Earth's magnetic poles reverse every 200,000-350,000 years due to the constant recycling of Earth's crust through subduction of tectonic plates.
Answer:
A
Explanation:
hope this helps
True or False. The arrow labeled C represents a transfer of chemical energy to mechanical energy. Explain why this is true or false.
I believe this is False because from c to d does not use mechanical energy.
Answer:
False
Explanation:
Water isn't mechanical energy
I'm sorry if it's wrong
help I don't get it what does this mean
so the first one is sodium chloride
second one is Magnesium oxide
Third one is Calcium hydroxide
You just have to write them in their word form;
1 - 3 molecules of sodium chloride.
2 - 4 molecules of magnesium oxide.
3 - [tex](OH)^{2}[/tex] stands for "hydroxide" and can be added to many different molecules.
Hope it helped,
BioTeacher101
Which of the following diseases is not explained by germ theory? (1 point)
malaria
HIV
cancer
flu
Cancer is caused by unregulated cell division, and not by any type of germ. Cancer, therefore, could not be explained by the germ theory. Malaria is a protozoan, HIV and flu are both viruses.
Explain the difference between the "leading strand" and the "lagging strand" in DNA Replication
One of these is called the leading strand, and it is replicated continuously in the 3' to 5' direction. The other strand is the lagging strand, and it is replicated discontinuously in short sections. These sections are called Okazaki fragments, and they are short lengths of DNA.
The leading strand in DNA replication is synthesized continuously in one direction, while the lagging strand is synthesized in segments due to their antiparallel structure, creating Okazaki fragments.
Explanation:The leading strand and the lagging strand are two terms used to describe the way in which DNA replication occurs. DNA replication is a process that is integral to the biological function of living organisms.
The leading strand is synthesized continuously in the 5' to 3' direction. DNA contains two strands which are antiparallel - meaning they run in opposite directions. Due to the nature of the DNA polymerase enzyme which can only add nucleotides in the 5' to 3' direction, one strand - the leading one, can be replicated continuously in the same direction as the replication fork advances.
The lagging strand, however, is replicated in segments known as Okazaki fragments due to the antiparallel directionality of the DNA strands. The creation of these short, separate Okazaki fragments is then later joined together to make the complete strand.
Learn more about DNA Replication here:https://brainly.com/question/16464230
#SPJ3
as a cell becomes larger what happens to its surface area and volume
if the cell grows beyond a certain limit, not enough material will be able to cross the membrane fast enough to accommodate the increased cellular volume.
As a cell becomes larger, its volume increases faster than its surface area. This difference in growth rate can limit the cell's size, as the surface area might not be able to meet the metabolic demands of the increased volume.
Explanation:As a cell becomes larger, its volume increases at a significantly higher rate compared to its surface area. This phenomenon is due to the mathematical principles of scaling. Essentially, volume, which is spatial and involves three dimensions (length, width, and height), increases exponentially (by the power of 3) whereas surface area, which only incorporates two dimensions (length and width), increases quadratically (by the power of 2).
This difference in growth rates could lead to a problem. When a cell's size increases, its metabolic demand also grows. Metabolic demands are met by the materials that enter the cell from its surface area (like oxygen and nutrients). So, if a cell becomes too large, the surface area might not be sufficient to support the increased volume, thereby limiting the cell's size.
Learn more about Cell Size here:https://brainly.com/question/17950792
#SPJ6
Determine whether the characteristics describe DNA replication in prokaryotes only, eukaryotes only, or both prokaryotes and eukaryotes.
Explanation:
DNA replication is a process common to both prokaryotes and Eukaryotes with few differences and similarities.
Differences:
1. Origin of replication (ori) : is a sequence of the genome where initiation of replication takes place. Prokaryotes have only single ori while eukaryotes have multiple ori as the DNA is large in eukaryotes so require multiple or to replicate whole DNA.
2. Replication site: prokaryotes lack nucleus where DNA is present in the cytoplasm while eukaryotes posses nucleus which encloses DNA. Therefore, replication takes place in cytoplasm in prokaryotes while in the nucleus in eukaryotes.
Similarities:
1. Enzymes: both posses same enzymes for DNA replication like DNA helicase, primase, polymerase.
2. The direction of synthesis: the enzyme DNA polymerase synthesizes new strand of DNA in the same direction that is 5' to 3' direction.
Thus, marked answer in the table are correct answer.
Answer:
Explanation:
I took the test
A distinguishable element of the earth’s crust such as a continent, mountain, valley, rift, or island is called a(n)
A distinguishable element of the earth's crust is called a landform.
Explanation:A distinguishable element of the earth's crust such as a continent, mountain, valley, rift, or island is called a landform. Landforms are the physical features on the Earth's surface that are created through natural processes such as tectonic activity, weathering, and erosion.
Learn more about landform here:https://brainly.com/question/22196245
#SPJ2
1. Plasmodium is a ___________ which causes ____________ in humans.
2. _____________ changes nitrogen of air into ammonia.
3. A drug that kills bacteria._______________
Level 2
4. Why viruses lie in the borderline of living and non-living? 5. Streptococcus, Lactobacillus, Vibrio Cholerae
How are these microorganisms a) similar and b) different? 6. Find the odd one out and give a reason for your choice. a) amoeba, volvox, paramoecium, euglena
b) i. Mushrooms are eaten as food.
ii. Used in fermentation of alcohol
iii. Grows on leather footwear.
7. Why does milk take longer time to form curd in winter than in summer? 8. Why should buildings be painted before rainy season?
Level 3
9. Microorganisms are found in the intestine of certain animals.
Name the microorganisms. _________________
Which component of food is digested by them? ________________
10. We make pickles at home. Do we use any natural preservative in it? ______ Which are the preservatives used? ___________________________________ 11. Why do AIDS patients have low immunity?
12. My mother forgot to keep the extra idli dough in the refrigerator after use on a summer day. At noon she found that the dough was overflowing and had become very sour. How did this happen?
1. parasite - infections in red blood cells
2. The Haber process
3. Antibiotic
4. They do not share all characteristics of living things, however they have a genetic material.
5.
6)
a> Amoeba. A pseudopod that has no definite shape.
b> iii. Grows on leather footwear.