Help with 2 or 3 please

Answer:

the last one

Explanation:

loose clothing doesn't overheat the body causing you not to sweat. sweating is a way the body loses hydration so wearing loose and light clothing prevents you from sweating

Answer:

wearing loose, light clothing

Explanation:

the others jus don make sense

One word that starts with J associated with photosynthesis is the Joule.

Joule and photosynthesis relate through the measurement of energy.

The joule is a unit of energy, and photosynthesis is an energy-converting process in plants and some microorganisms. During photosynthesis, light energy is captured and converted into chemical energy in the form of glucose molecules.

This conversion of energy is quantifiable, and the amount of energy absorbed or utilized during photosynthesis can be measured in joules.

Therefore, joules serve as a unit of measurement to quantify the energy transformations that occur in photosynthesis.

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If the specimen is living, then cells would be present when the specimen is viewed through a microscope.

A microscope can be defined as an optical device that is typically designed and developed to produce an enlarged (magnified) image of a minute (very small) object, in order to show all the littlest and tiniest details about the object which cannot be seen by the natural human eye.

This ultimately implies that, a microscope is generally used for viewing specimens of organisms and other non-living organisms.

In this context, cells would be observed to be present whenever a living specimen of an organism is viewed through a microscope because there are the smallest and fundamental unit of life.

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The COVID-19 pandemic had a substantial negative effect on screening test volume in the NBCCEDP during the first half of 2020.

The COVID-19 pandemic had a significant impact on screening test volume through the National Breast and Cervical Cancer Early Detection Program (NBCCEDP) in the United States from January to June 2020. A study found that there was a drastic decrease in screening test volume during this period. The disruption was primarily due to the closure of healthcare facilities and the implementation of social distancing measures to prevent the spread of the virus.

As a result, many individuals were unable or hesitant to seek regular screenings for breast and cervical cancer. This decline in screening rates raises concerns about delayed diagnoses and missed opportunities for early detection. In conclusion, the COVID-19 pandemic had a substantial negative effect on screening test volume in the NBCCEDP during the first half of 2020.

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Answer:

Reproduction: ensures the continuity of various species on the Earth

Homeostasis: maintains optimal conditions for enzyme action throughout the body, as well as all cell functions

Growth: Growth is a way to generate the materials for reproduction.

Respiration: It releases energy from the food

Excretion:to prevent accumulation of harmful substances in the body.

Nutrition: help break down food to give organisms energy

Explanation:

hope this helps

Answer:the ability to resist insects

Explanation:

Usually, the cells are grown in tissue culture before being transformed into plants. The modified DNA will be passed along to the seeds that these plants generate.

Producing crops with desirable features, excellent quality, and high yield is the core goal of transgenic plant breeding.

In addition to helping the agriculture industry, it has been discovered that the plants can serve as a factory for the manufacturing of pharmaceutical proteins.

DNA is inserted into an organism's genome as part of the GM technology. New DNA is introduced into plant cells to create a GM plant.

Therefore, ability to resist the insect would be a desirable trait scientists may want to create in a transgenic plant.

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Answer:

This is because it is not based on scientific evidences,but rather on hypothesis  from unverified information and ear says.

Explanation:

The branch of Zoology  which is called pseudoscience because of lack of concrete evidences is called Crytpozoology.

it was designed for the study of set of animals in which scientific evidences for the existence is lacking.However,hypothesis based on oral stories,unreliable description by purported eye witness. non factual physical evidences and ear says are used to judge the existence.

Blancou in 1959 first coined the word.But the actual mention in scientific field was in 1965 by Bernard Heuvelmans .

Bigfots ,Chupacabra are examples of animals that cryptozoology has been used to give account of.

The correct answer is (C): evaporation, condensation, and precipitation

The question is demonstrating the water cycle.

Evaporation is the process of turning water into vapor. Here, water from the lake turns into vapor and it evaporates into the atmosphere.

Condensation is the process by which water vapor in the air is changed into a liquid. the vapors in the atmosphere cool down to become water droplets in the clouds. When the droplets become heavy enough, they fall back to Earth in the form of precipitation (rain, snow, or hail), which can then collect in water bodies and once again the water cycle begins.

To create an Arabidopsis plant that produces high levels of α-tocopherol in the seeds, genetic modification techniques can be employed, specifically targeting the expression of genes involved in α-tocopherol biosynthesis.

Arabidopsis plants can be genetically modified to enhance the production of α-tocopherol in their seeds by manipulating the expression of key genes involved in α-tocopherol biosynthesis. This can be achieved using techniques such as gene overexpression or gene silencing.

One approach is to introduce additional copies of genes encoding enzymes involved in the α-tocopherol biosynthetic pathway. By increasing the gene dosage, the production of these enzymes is enhanced, leading to higher levels of α-tocopherol synthesis. This can be done by introducing a construct containing the desired genes into the Arabidopsis genome using genetic transformation techniques.

Alternatively, gene silencing techniques such as RNA interference (RNAi) can be used to downregulate the expression of genes that suppress α-tocopherol synthesis. By suppressing the activity of these genes, the production of α-tocopherol can be boosted in the seeds.

Careful selection and validation of the specific genes to target, as well as thorough characterization of the resulting plants, are essential to ensure the desired increase in α-tocopherol levels without detrimental effects on plant growth and development.

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Answer:

Because their DNA mutated

Explanation:

Bacteria develop resistance mechanisms by using instructions provided by their DNA. Often, resistance genes are found within plasmids, small pieces of DNA that carry genetic instructions from one germ to another. This means that some bacteria can share their DNA and make other germs become resistant. Examples of Defense Strategies for Germs

Regulatory systems that simultaneously control the expression of multiple operons or pathways are referred to as global regulatory systems or global regulators.

Global regulatory systems, also known as global regulators, are mechanisms in biology that coordinate and control the expression of multiple operons or pathways simultaneously. These systems allow for the coordinated regulation of gene expression across various genetic elements, such as operons or pathways, in response to specific environmental or cellular signals.

In many organisms, including bacteria, archaea, and eukaryotes, gene expression is tightly regulated to ensure appropriate responses to changing conditions. While individual operons or pathways may have their own specific regulatory mechanisms, global regulatory systems exert broader control over multiple genetic elements.

Global regulators often consist of specific proteins or transcription factors that can bind to regulatory regions in the DNA and modulate the expression of multiple operons or pathways. They can act as activators, enhancing gene expression, or repressors, inhibiting gene expression, depending on the specific regulatory context.

These global regulators can respond to signals such as environmental cues, nutrient availability, cellular stress, or developmental stages. Upon sensing these signals, they can initiate a cascade of regulatory events that affect the expression of numerous genes and coordinate cellular responses.

By simultaneously controlling multiple operons or pathways, global regulatory systems enable an integrated response that ensures appropriate cellular function and adaptation to changing conditions. They play crucial roles in various biological processes, including metabolism, development, response to stress, and pathogenesis.

Overall, global regulatory systems provide a means for cells to finely tune gene expression and orchestrate complex biological responses by coordinating the expression of multiple operons or pathways in a synchronized manner.

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Niacin can be obtained by eating meat and poultry, tuna, cereals, and whole grains.

Niacin, also known as vitamin B3, is a water-soluble vitamin that is essential for the proper functioning of the body. It is required for DNA repair, cell signaling, and energy metabolism, among other things. Niacin can be found in a variety of foods, including meat and poultry, tuna, cereals, and whole grains.Meats and poultry are rich sources of niacin, with chicken breast and turkey being particularly high in this vitamin. Niacin is also found in many types of fish, including tuna, salmon, and halibut. Cereals and whole grains, such as oatmeal and brown rice, are also excellent sources of niacin.

Niacin plays an important role in maintaining healthy skin, nerves, and digestion. It can help to lower cholesterol levels and reduce the risk of heart disease. A lack of niacin can cause a condition called pellagra, which is characterized by skin rashes, diarrhea, and mental confusion.

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Answer:

TT

TT

Tt

Tt

GG

Gg

Gg

gg

Explanation:

During Dr. Murphy's lecture, it was revealed that the brain consists of four lobes: frontal, parietal, occipital, and temporal. The correct use of the apostrophe in this context is to indicate the plural form of "lobes," which is why it appears after the "s" without preceding it.

(Step-by-step explanation):

1. The sentence mentions that Dr. Murphy's lecture provided information about the brain's lobes.

2. The four lobes mentioned are: frontal, parietal, occipital, and temporal.

3. When expressing the plural form of "lobes," the correct way to indicate possession is to add an apostrophe after the "s" without placing it before it. This is because the "s" in "lobes" already signifies plurality, so the apostrophe is not required before it.

4. Therefore, the sentence should be written as: "The brain has four lobes': frontal, parietal, occipital, and temporal."

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Allosteric site of Pyruvate dehydrogenase when Oz levels are low in the cell is bind by B. Pyruvate

Pyruvate dehydrogenase is the enzyme responsible for catalyzing the conversion of pyruvate to acetyl-CoA. Pyruvate dehydrogenase is inhibited when oxygen levels are low in the cell. The enzyme is regulated by phosphorylation by pyruvate dehydrogenase kinase and dephosphorylation by pyruvate dehydrogenase phosphatase. The allosteric site of pyruvate dehydrogenase kinase is bound by NADH, acetyl-CoA, and ATP, while the allosteric site of pyruvate dehydrogenase phosphatase is bound by ADP.

These binding sites help regulate the activity of pyruvate dehydrogenase in response to changes in the energy status of the cell. The allosteric site of Pyruvate dehydrogenase when Oz levels are low in the cell is bound by NADH. When oxygen levels are low, there is an increase in NADH concentration due to the lack of aerobic respiration and the buildup of pyruvate. NADH acts as a negative regulator of pyruvate dehydrogenase by binding to its allosteric site, inhibiting its activity. So therefore the correct answer is B. Pyruvate is bind allosteric site of Pyruvate dehydrogenase when Oz levels are low in the cell .

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The hormone that plays a role in sexual motivation for both men and women is testosterone.

Testosterone is a hormone that is present in both males and females, although it is typically associated with male reproductive functions. In addition to its role in male sexual development and function, testosterone also plays a role in sexual motivation and desire in both men and women. It is responsible for regulating libido, arousal, and sexual thoughts.

Testosterone levels can influence sexual motivation, drive, and behaviors in both genders. While testosterone is generally higher in males, it is also produced in smaller amounts in females and contributes to their sexual motivation as well. Therefore, the answer is testosterone.

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Answer:

Explanation:

answer - A) into the substance, and the substance changed into a gas.

The bottom is a B: solid. I'm not sure about the top. hope it helps :)

Explanation:

I don't know please mark as brilliant

To find the expected frequency of the a2a2 genotype, we need to use the Hardy-Weinberg equation: \(p^{2}\)+ 2pq + \(q^{2}\) = 1 a2a2 genotype frequency = \(q^{2}\)/ total = 0.4225 / 1.3 = 0.3254 or approximately 0.33 (to two decimal places).



where p is the frequency of allele a1, q is the frequency of allele a2, \(p^{2}\)represents the frequency of the a1a1 genotype, 2pq represents the frequency of the a1a2 genotype, and  \(q^{2}\) represents the frequency of the a2a2 genotype.

We know that the frequency of allele a1 is 0.35, so p = 0.35. Similarly, the frequency of allele a2 is 0.65, so q = 0.65.

To find the expected frequency of the a2a2 genotype, we need to plug in the values of p and q into the equation:

\(p^{2}\) + 2pq + \(q^{2}\) = 1

\(0.35^{2}\) + 2(0.35)(0.65) + \(0.65^{2}\) = 0.4225 + 0.455 + 0.4225 = 1.3

Since the sum of the three genotype frequencies must equal 1, we need to divide each frequency by the total to get the proportion:

a2a2 genotype frequency =  \(q^{2}\) / total = 0.4225 / 1.3 = 0.3254 or approximately 0.33 (to two decimal places). Therefore, the expected frequency of the a2a2 genotype is 0.33 or 33%.

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Some people may believe in the fixity of life and the fixity of Earth for a variety of reasons, including religious or philosophical beliefs, lack of exposure to scientific evidence, or a mistrust of scientific explanations.

Many religious beliefs hold that life and the Earth were created by a higher power and that they remain unchanging, thus making the fixity of life and the Earth an integral part of those beliefs.

Some people may be resistant to accepting the idea of evolution because it challenges their existing beliefs or understanding of the world.

Some people may have had little exposure to scientific evidence and theories, and they may not have been exposed to the evidence that supports the idea of evolution.

Some people may have mistrust of science, and they may be skeptical of scientific explanations, particularly those that challenge their existing beliefs or understanding of the world.

People may also believe in the fixity of life and the fixity of Earth because of lack of understanding of the scientific concepts and evidence behind the idea of evolution and the processes that shape the Earth and life.

Answer:

D

Explanation:

because it shows if the child will have a dominant trait from a parent or a recessive trait, which you can also find out what color eyes, hair, etc, your child will be born with.

Answer: C) adding a person on the left

This additional person will pull more force to the left side and help that team win the tug-of-war.

Choice A is the complete opposite of what we want, since it helps the red team win. Choices B and D won't change the current state because the same thing is happening to both sides. So we can rule out choices A, B and D.

Answer: Volume is measured by length x width x height.

Explanation: how that helps.

The mammary gland has the unique ability to synthesize lactose through an enzyme called lactose synthase. Lactose synthetase joins two monosaccharides (monosaccharides), glucose and galactose, through beta 1-4 linkages to form the disaccharide lactose.

A glandular organ in the chest. The mammary glands are made up of tissue containing connective tissue, fat, and glands that can produce milk. Also called chest. The main function of the organ is lactation. It is present in both sexes, but is well developed in females and rudimentary in males. It is also an important accessory organ of the female reproductive system. The mammary glands, located above the large pectoral muscles of the chest, are present in both males and females, but are usually only functional in females. Externally, each breast has a raised nipple, surrounded by a circular, pigmented area called the areola. These glands have several parts that work together to produce and secrete milk.

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Answer:

The answer is A. hope this helps!!

Explanation:

A mutation affects protein synthesis by a cell by changing the instructions of genes for making a protein, as a variant can cause a protein to malfunction or not to be produced at all. Yes, there are different consequences if it happens in a gamete cell versus a non-gamete cell.

The mutation affects protein synthesis in a cell due to the involvement of genes as they are responsible for coding proteins, needed for all of the functions of the body and to build strong body structures. So, a mutation that is affecting could change the way how a protein is made.

If a mutation occurs in cells that are making gametes by the process of meiosis or during the meiosis process itself, it has the chance to be passed on to the next offspring and will contribute to the condition of genetic variability of a particular population. Mutations are considered the sole source of genetic variability that may have the chance to occur in asexual reproduction.

If a gene is made to alter in a germ cell, then the mutation will be termed germinal mutation because germ cells will give rise to gametes so that some gametes will carry the process of mutation and can be passed on to the subsequent generations.

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The correct option in this case would be : (c) be more similar than the DNA sequences of a shark and a dolphin.

Sharks and dolphins are both marine species and belong to the class of animals known as Chondrichthyes, which includes cartilaginous fish. As such, they share certain similarities in their DNA sequences due to their evolutionary history and common ancestry within this group.

However, sharks and dolphins belong to distinct orders and have undergone separate evolutionary paths, resulting in differences in their DNA sequences.

Comparatively, the DNA sequences of two different species of sharks would be more similar to each other than to the DNA sequences of a shark and a dolphin. This is because the two shark species share a more recent common ancestor and are expected to have a higher degree of genetic similarity.

Therefore, (c) be more similar than the DNA sequences of a shark and a dolphin is the correct answer.

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Complete question :

The DNA sequences of two different species of sharks would

a be very close to the DNA sequences of a dolphin.

b show no discernible differences.

c be more similar than the DNA sequences of a shark and a dolphin.

d indicate how the sharks evolved from dolphins.

Localized inflammation involves the response of the body to tissue injury. The signs and symptoms of localized inflammation include redness, swelling, heat, pain, and loss of function. Check all that occur during localized inflammation.

Chemical mediators cause vasodilation: The chemical mediators released from cells including histamine, prostaglandins, and leukotrienes, cause vasodilation, which leads to an increase in blood flow to the injured area.Blood flow is decreased to the area: Blood flow is not decreased to the area, but rather, it is increased due to vasodilation.

Vascular permeability is increased: The increased permeability of the blood vessels at the site of injury allows leukocytes and plasma proteins to move from the blood into the tissues. The result of the increased vascular permeability is the accumulation of fluid in the interstitial spaces.

Fibrin walls off the area: Fibrinogen is converted to fibrin, which forms a clot around the area of injury. The clot helps to prevent the spread of infection and protects the tissue during the healing process.

Therefore, Fibrin does not wall off the area but rather, it helps to protect the area from further damage.

So, the correct options are:Chemical mediators cause vasodilation.Vascular permeability is increased.

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