Answer:
1) NUTRIENTS
2) LIGHT
Explanation:
So the two potential limiting factors in marine primary productivity are the availability of nutrients and light. Most phytoplankton stay near the surface to absorb red light.
Describe the treatment measures for Type 1 and Type II Diabetes.
please answer this, will give brainlest.
Answer:
Type 1 diabetes treatment consists of the following steps: taking insulin. Counting carbs, fats, and proteins Blood sugar levels should be checked on a regular basis.
Type 2 diabetes cannot be cured, but it can be controlled with weight loss, a healthy diet, and regular exercise. If diet and exercise are insufficient to control your blood sugar, you may require diabetes medication or insulin therapy.
I hope this helps you
:)
Which of the following directly causes deforestation?
A. Wind
B. Biomass
C. Nuclear fission
D. solar
Answer:
The answer is C. Wind levels usually remain static in a specific location, so any existing life is not affected much. Biomass contributes to growth as it enriches the soil. Solar (assuming it's referring to the widespread increase in the use of solar energy) could actually be indirectly beneficial to forests. Nuclear fission, however, can cause harm to plants. Some known effects on plant life include stunted growth, reduced germination, and genetic mutations in addition to the direct burning that could be inflicted on plants in some cases.
PLS HELP When a forensic scientist needs to quickly identify a drug without first separating the substances, which test would be MOST useful?
spectrophotometry
gas chromatography
microcrystalline
narcotic
Answer:
A spectrophotometry test
Explanation:
I say this because a spectrophotometry test will give you information in a relatively fast time.
The visible portions of ultraviolet light are measured by UV spectrophotometers, which are useful for determining the concentrations of active components in pharmaceutical substances as well as for checking for contaminants. Thus, option A is correct.
What is the importance of spectrophotometry in drug?In biochemistry and molecular biology, spectrophotometry analysis is frequently used to estimate the concentration of biomolecules in a solution.
Spectrophotometers are used in clinical laboratories for a variety of tasks, including quantitative analysis, kinetics, spectrum scanning, and multiple component DNA/protein testing.
There are several spectrophotometers available from reputable firms in the field.
Therefore, When a forensic scientist needs to quickly identify a drug without first separating the substances, a spectrophotometry test would be most useful.
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Irregular respirations characterized by an increasing rate and depth of breathing followed by periods of apnea are called
Irregular respirations characterized by an increasing rate and depth of breathing followed by periods of apnea are called Cheyne-Stokes respiration. It is an abnormal respiration cycle.
What is Cheyne-Stokes respiration?The Cheyne-Stokes respiration is an abnormal type of respiration cycle characterized by apnea.
Cheyne-Stokes respiration refers to an unnatural manner of breathing that is generally associated with sleep.
Cheyne-Stokes respiration is characterized by fast abnormal breathing cycles and then slow apnea abnormal breathing cycles.
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What do you know about climate? causes and impacts?
Answer:
small thing about climate change
Explanation:
Climate Change is trapping Co2 into the earth's atmosphere, raising the temperature of the Earth. Because of that, it's melting the Antarctic and killing millions of animals. Not only that, but it's also causing droughts, and usually droughts are the cause(s) of famine which kill millions of not only animals, but humans too.
QUESTION 14
The haploid number of chromosomes of a palm tree is 30. The number of chromosomes in root, stem, and leaf cells would be
a. 10.
b 20.
c. 30.
d. 40.
e. 60.
Please help I need it badly
Answer:
A. DNA
Explanation:
How does the skin regulate body temperature?
A. by increasing sweat production
B. by retaining water
C. by producing vitamin D
D. by regulating fat content in the epidermis
[tex]\qquad \qquad\huge \underline{\boxed{\sf Answer}}[/tex]
# Skin regulates the body temperature by increasing " sweat production "
Homeostatic ______ occurs when there is a disturbance in one or more of the body’s systems.
Answer:
Imbalance is your answer, mate!!!
Explanation:
Homeostatic imbalance occurs when the human body’s internal environmental variables become disturbed.
Does this answer your question?
Choose the BEST paraphrase of this text:
Black holes are extremely compact space objects that were once massive stars.
A) Black holes are super tiny space things that used to be big old stars.
B) Black holes are extremely compact space objects that were once massive stars.
C) Massive stars are extremely compact spaces objects that were once black holes. D) The extremely small objects in space that at one time were enormous stars are called black holes. Hint Communication (2.3) Quote Or Paraphrase ID: 55394
Answer:
D
Explanation:
The extremely small objects in space that at one time were enormous stars are called black holes.
what is the difference between fats and oil ?
Answer:
fats are made up of high levels of saturated fatty acid that take form at room temperature and oils are made up of mostly unsaturated fatty acid which are liquid at room temp
You are a sports dietitian working with athletes at a local high school. An athlete comes to you and asks about dietary supplements to increase their vitamin intake. What would be your primary message regarding vitamin supplements for athletes?
a. It is unlikely your vitamin needs are significantly increased above the Dietary Reference Intakes (DRI) and a vitamin supplement may not be necessary, but a dietary assessment may reveal vitamin deficiencies.
b. You should consume vitamin supplements to reach the tolerable upper intake level for each vitamin.
c. It is necessary to consume vitamin supplements as an athlete.
d. All athletes have vitamin deficiencies and should consume vitamin supplements on a regular basis.
It is unlikely your vitamin needs are significantly increased above the Dietary Reference Intakes (DRI) and a vitamin supplement may not be necessary, but a dietary assessment may reveal vitamin deficiencies is the best message for the athlete.
What is Dietary Reference Intakes?This is defined as a set of reference values used to plan and assess nutrient intakes of healthy people.
Vitamin needs in the body aren't increased above the reference intakes and so intake of supplement isn't a necessity.
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PLS HELP!!!!! after you eat a meal, the food gets broken down into its component parts through digestion. Order the words to describe the path that food takes as it moves along the digestive system. Place the first step at the top and the last step at the bottom.
saliva
chewing
small intestine
stomach
peristalsis
Answer:
chewing
saliva
peristalsis
stomach
small intestine
Explanation:
first, you chew the food. At that time the food gets mixed with your saliva then after u swallow it, it goes to your stomach through peristaltic movement then into ur small intestine.
hope it's helpful!
The picture below shows a tropical rainforest. The temperature in the rain forest is always warm, day and night. This environment contains many green plants and receives a lot of rain.
Which kind of plant or animal would be found in this environment?
A)a mammal that has thick fur year-round
B)a plant that needs little water to survive
C)a vine that grows up a tree to get sunlight
D)an animal that feeds on grasses and wheat
Answer:
Temperature. The rainforest biome remains warm all year and must stay frost-free. The average daily temperatures range from 20°C (68°F) to 25°C (77°F).
Explanation:
this does not tell u the answer but i hope it helps in some way
Missing picture of the tropical rainforest.. Thus, I will try my best to help.
Answer:
D)an animal that feeds on grasses and wheat
Explanation:
Let go over all the answer choices:
A) a mammal that has thick fur year-round
Knowing that :
Temperature is always warm.. Thus, a mammal that has a thick fur year-round can't survive in this kind of place.
=================================================================
B)a plant that needs little water to survive
Knowing that:
This environment receives a lot of rain.. Thus, This type of plant can't survive in this kind of place
=================================================================
C)a vine that grows up a tree to get sunlight
Knowing that:
Since it receives a lot of rain.. Thus, it may not get sunlight..
=================================================================
D)an animal that feeds on grasses and wheat
Knowing that:
This environment contains many green plants
thus, this may be the best answer.
[RevyBreeze]
What is the route of blood flow in a closed system?.
Answer:
In a closed circulatory system, blood is contained inside blood vessels and circulates unidirectionally from the heart around the systemic circulatory route, then returns to the heart again, as illustrated in Figure 21.2a.
Explanation:
Please help!!! I’ll mark brainly
Answer:
2. b
3. B
4. BB, Bb, bb
5. bb
6.Bb, BB
7.Bb
(couldn't answer the whole question, sorry)
Habitat ______ imposes fluctuations in availability of basic needs such as food and water upon organisms.
Answer: Habitat variability imposes fluctuations in availability of basic needs such as food and water upon organisms.
True or False: Ribosomal RNA is processed after transcription by cleaving and trimming of the molecule.
Answer:false
Explanation: because it occurs in the nucleus
A key step in developing a new explanation is:______.
a. making observations about a place or process.
b. asking questions about the observations.
c. proposing an interpretation that can be tested.
d. collecting new observations to test predictions.
e. All of these choices are correct.
A key step in developing a new explanation is c. proposing an interpretation that can be tested.
What steps are involved in having a hypothesis become an established theory?A U.S. government agent votes on whether the belief is taken. A United Nations scientific forum votes on whether the belief is taken. The hypothesis is constant with further data and probes used to test its forecasts.
Thus, option "C" is correct.
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Which of the options is circled in this electron micrograph?.
Two double stranded DNA is circled in the electron micrograph.
What is a DNA?This is referred to as Deoxyribonucleic acid and has a double helix structure which carries genetic instructions in all living things.
In the electron micrograph, the diagram seen is that of two double stranded DNA which was why option A was chosen as the most appropriate choice.
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Descube what scientist know about exoplanets, planet-like object outside the solar system.
Answer:
Exoplanets are planets beyond our own solar system. Thousands have been discovered in the past two decades, mostly with NASA's Kepler Space Telescope. These worlds come in a huge variety of sizes and orbits. Some are gigantic planets hugging close to their parent stars; others are icy, some rocky.
hello humans ~
what's kreb cycle? explain in brief
Answer:
Kreb cycle is the sequence of reactions by which most living cells generate energy during the process of aerobic respiration. It takes place in the mitochondria, using up oxygen and producing carbon dioxide and water as waste products, and ADP is converted to energy-rich ATP.
Explanation:
Definition:
A cycle of reactions catalyzed by enzymes in which the pyruvate derived from nutrients and converted to Acetyl Coenzyme A is completely oxidized and broken down into carbon dioxide and water to produce high-energy phosphate compounds, which are the source of cellular energy.
In eukaryotes, the Krebs cycle reactions take place in the mitochondrial matrix, a dense solution that surrounds the mitochondria crests: in addition to water, the matrix contains all the enzymes necessary for the biochemical reactions of the cycle, coenzymes, and phosphates.
Equation:
The overall reaction for the citric acid cycle is as follows: acetyl-CoA + 3 NAD+ + FAD + GDP + P + 2H2O = CoA-SH + 3NADH + FADH2 + 3H+ + GTP + 2CO2.
Hope this helps you.
RNA polymerase is said to have high _____, meaning that it can catalyze thousands to millions of reactions without releasing the DNA template
Answer:
processivity
explanation
RNA polymerase is said to have high processivity, meaning that it can catalyze thousands to millions of reactions without releasing the DNA template
RNA polymerase is said to have high A) processivity, meaning that it can catalyze thousands to millions of reactions without releasing the DNA template.
Processivity refers to the ability of an enzyme to remain attached to its substrate and catalyze multiple consecutive reactions without dissociating. In the case of RNA polymerase, it is responsible for synthesizing RNA molecules by using a DNA template.
RNA polymerase exhibits high processivity, meaning that once it binds to the DNA template, it can catalyze the formation of RNA molecules for an extended period without releasing the DNA template. This allows for the efficient synthesis of long RNA strands.
During transcription, RNA polymerase moves along the DNA template, unwinding the DNA double helix and adding complementary RNA nucleotides to the growing RNA chain. It remains attached to the DNA template throughout this process, continuously elongating the RNA molecule.
The high processivity of RNA polymerase is essential for the accurate and efficient transcription of genes. It ensures that the RNA molecule is synthesized without interruptions or premature termination. This processivity allows RNA polymerase to transcribe entire genes or long stretches of DNA without dissociation, facilitating the synthesis of functional RNA molecules.
Overall, the high processivity of RNA polymerase contributes to the fidelity and efficiency of transcription, allowing for the synthesis of RNA molecules that faithfully represent the information encoded in the DNA template.
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The complete question is:
RNA polymerase is said to have high _____, meaning that it can catalyze thousands to millions of reactions without releasing the DNA template
A) processivityB) continuityC) fidelityD) stabilityE) connectivityHow does ice carve large valleys out of mountain rock?
Answer:
Glaciers erode the underlying rock by abrasion and plucking.
Explanation:
does this help you???
What is the function of DNA? It takes the message of the amino acid order for proteins to the cytoplasm, where the protein will be built. It serves as an enzyme to speed up many kinds of biochemical reactions in the cell. It builds proteins from amino acids using the instructions stored in RNA. It stores in the nucleus the information a cell needs to make its proteins with the right orders of amino acids.
Answer: The answer is B. (It stores in the nucleus the information a cell needs to make its proteins with the right orders of amino acids.)
Explanation: I took the test and this was the answer! :)
The function of DNA (deoxyribonucleic acid) is to store and transmit genetic information from one generation to the next, and it stores in the nucleus the information a cell needs to make its proteins with the right orders of amino acids. That is the last option.
What is DNA?DNA is a molecule composed of long chains of nucleotides. A nucleotide is made up of three components: a sugar molecule, a phosphate group, and a nitrogenous base. The process of gene expression begins with the transcription of DNA into RNA (ribonucleic acid). RNA is a molecule similar in structure to DNA but with a few key differences, such as the presence of the nitrogenous base uracil (U) instead of thymine. DNA also plays a role in the regulation of gene expression. Certain regions of DNA, called promoters and enhancers, help to control when and where a gene is expressed.
Hence, it stores in the nucleus the information a cell needs to make its proteins with the right orders of amino acids. That is the last option.
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The story of the evolution of early birds winds through the chapter as an example of the dynamic nature of science. Why is it likely the dinosaur-bird evolutionary tree will be modified again?
Choose one:
A. The fossil record is incomplete, so the relationship between birds and dinosaurs will never be resolved, leaving the evolutionary tree to always be questioned.
B. The process of science is one of continual discovery, and new information is likely to be discovered that could change our current understanding.
C. Because dinosaurs are extinct, the dinosaur-bird evolutionary tree can never be resolved.
D. Because of the rapid advancements in technology, DNA analyses will ultimately prove that birds did not descend from dinosaurs.
Answer: B the process of science is one….
Explanation:
The process of science is one of continual discovery, and new information is likely to be discovered that could change our current understanding. Option B is correct.
The process of scientific inquiry is characterized by its dynamic and evolving nature. This applies to fields such as paleontology and evolutionary biology, including the study of the evolution of early birds and their relationship to dinosaurs.
The fossil record is incomplete, and while it provides valuable insights into the history of life on Earth, it does not capture every species that ever existed. As new fossils are discovered and technologies improve, our understanding of the relationships between different species, including the evolution of early birds from dinosaurs, can change.
Advancements in technology have allowed scientists to gather more detailed information from fossils, perform more precise analyses, and even extract DNA from ancient remains. These technological innovations can lead to new discoveries and a better understanding of the evolutionary relationships among different organisms.
Additionally, the scientific community encourages skepticism and critical evaluation of existing theories. New evidence, whether from fossils, genetic studies, or other sources, can prompt researchers to reevaluate and modify their understanding of the dinosaur-bird evolutionary tree.
In conclusion, the dynamic nature of science, the ongoing discovery of new evidence, and the advancement of technology all contribute to the likelihood that the dinosaur-bird evolutionary tree will continue to be refined and modified as our understanding of the past evolves. This is a fundamental characteristic of the scientific process, which seeks to refine and improve our knowledge over time.
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Fossil fuels, such as gas, oil, and coal have ____ energy.
Answer:
A. chemical energy
Explanation:
Batteries, biomass, petroleum, natural gas, and coal are examples of chemical energy.
In people, the allele for brown eye color (B) is dominant over the allele for green eye color (b), and the allele for brown hair color (H), is dominant over the allele for having red hair color (h). (6F) What is the expected phenotypic ratio of the offspring of a BbHh x BbHh cross if these alleles sort independently?
A) 4 brown/brown : 4 brown/red : 4 green/brown : 4 green/red
B) 12 brown/brown : 1 brown/red : 2 green/brown : 1 green/red
C) 9 brown/brown : 3 brown/red : 3 green/brown : 1 green/red
D) 16 brown/brown : 0 brown/red : 0 green/brown: 0 green/red
Answer:
C) 9 brown/brown : 3 brown/red : 3 green/brown : 1 green/red
Animal call systems Group of answer choices express information about things that are not currently in their present environment. fail to communicate in response to real-world stimuli. do not combine calls to make new call meanings. are highly irregular among primates.
Animal call systems do not combine calls to make new call meanings. These systems are limited.
What are animal call systems?Animal call systems can be defined as organic systems that exhibit limitations in the manner in which they communicate.
Animal call systems are able to communicate when an environmental response (i.e., environmental stimuli) is present.
Different sounds in a given animal call system may represent different types of meanings.
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How many sperm are produced by the average human male.
Answer:
In fact, the average male will produce roughly 525 billion sperm cells over a lifetime and shed at least one billion of them per month. A healthy adult male can release between 40 million and 1.2 billion sperm cells in a single ejaculation.