On the evolutionary "tree of life", crocodiles are closer to birds than they are to other reptiles like iguanas. Select
the correct statement. (application level)
O Crocodiles and birds are more closely related to each other than crocodiles and iguanas..
Birds and crocodiles do not have a common ancestor.
O Crocodiles and iguanas are more closely related to each other than either is to birds.
O Crocodiles and iguanas do not have a common ancestor.

Gamma rays have the highest frequency (waves are close together/short wavelength)

Highest wavelength is red (distance between peaks is longest), lowest wavelength is violet (distance between peaks is shortest)

Gamma rays have the most energy (highest frequency) and are the most dangerous

Wavelength and frequency have an inverse relationship. As wavelength increases, frequency decreases and visa versa.

Frequency and energy have a direct relationship. As frequency increases, energy increases.

Answer:

See below.

Explanation:

● Gamma rays have the highest frequency.

○ The highest wavelength will be for red while the lowest wavelength will be for violet.

● Gamma rays are more dangerous & also have more energy.

○ Wavelength & frequency have an indirecly proportional relationship.

● Frequency & energy have a directly proportional relationship.

_______

Hope this helps ⚜

A Scientific experiment is a type of experiment which must be designed to test hypothesis.

The experiments performed by the coach contained three types of variables. These are as follows:

The scientific experiment can be categorized into two samples: the experimental group in which the dependent variable is tested and the control group in which the dependent variable is not present.

However, from the above in the question,

1. The independent variable is the amount of water which was changed throughout the experiment.

2. The dependent variable is the endurance power measured.

3. The hypothesis is If more water is consumed, then more endurance is observed in athletes.

4. The control group is: No control group was included in the experiment.

5. The experimental group is the groups who drank water before practice

6. The constant is the number of players and water consumed per week.

7. The problem is that it lacked the reference group or control group which will provide the data to compare with.

So therefore, a scientific experiment is designed in such a way that it should test the hypothesis.

Complete question:

Coach Damien notices that some of his football players drink more water than others before Friday night games. He is interested if the amount of water the students drink affects their endurance. One week before practice he has each student drink an bottle of water throughout the day. That afternoon, the run the bleachers and he records how many times each player can go up and back before stopping to catch their breath. The next week they do the same thing but drink 2 bottles of water beforehand. The this week they run the bleachers but drink a gallon of water beforehand.

1. Idependant variable

2. dependant variable

3.Hypothosis

4. Control group

5. expiermental group

6. Constants

7. possible threats to accuracy of results?

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The resting membrane potential, often known as the resting potential, is a voltage across the membrane of a dormant (non-signaling) neuron.

Ion concentration gradients across the membrane and the permeability of the membrane to each kind of ion dictate the resting potential. In neurons, an electrical gradient is used as a mode of information transfer.

At resting potential, the nerve is at -70 mV which is maintained by the sodium-potassium pump. This uses ATP to move three sodium ions out of the cell and two potassium ions into the cell. The potassium leak channel also contributes to this resting potential as potassium ions diffuse out of the cell to maintain the potential.

Due to the difference in electrical charges in the intracellular and extracellular fluid, an electrical gradient is formed. The gradient, if unmaintained, would balance the charges of the intracellular and extracellular fluid, as the sodium ions would move into the cell.

Therefore, The resting membrane potential, often known as the resting potential, is a voltage across the membrane of a dormant (non-signaling) neuron.

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According to the research, the correct option is association. The prefrontal cortex is an example of association area of ​​the cerebral cortex because it is involved in higher-level thinking rather than primary motor or sensory functions.

It comprises a set of neurons that cluster in the most anterior part of the frontal lobe, to fulfill functions related to working memory, thinking and the control of some emotional states.

In this sense, it is considered an association area since it controls emotions that include aggression, as well as participates in thinking, problem solving, decision making, and information from other brain areas.

Therefore, we can conclude that according to the research, the correct option is association. The prefrontal cortex is an example of association area of ​​the cerebral cortex because it is involved in higher-level thinking rather than primary motor or sensory functions.

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Most women in pregnancy experience nausea & vomiting, and only a small minority experience the extreme variant known as hyperemesis gravidarum.

Preterm birth, fetal growth restriction (FGR), intrauterine fetal mortality, and HELLP syndrome with increased risk of liver rupture and eclampsia are the most frequent consequences associated with preeclampsia. It's typical to have nausea or sickness in the early weeks of pregnancy. Although some women may experience morning sickness for more than three months, it often happens during the first 3 months of pregnancy. Even though it is referred to as morning sickness, it might continue all day. If a woman does not already have diabetes, she may acquire gestational diabetes during pregnancy. Gestational diabetes affects somewhere between 2% and 10% of pregnancies each year in the US. Maintaining control of gestational diabetes will ensure a safe pregnancy and healthy birth.

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Answer:

Explanation:

As verbs the difference between mounting and staining is that mounting is while staining is . As an adjective mounting is that continues to mount; steadily accumulating. As a noun mounting is something mounted; an attachment.

There are various difference between mounting and staining:

a) Mounting is the last procedure in the series that ends with permanent histological preparation on the table and staining is done to increase the contrast between the organism and the background so that they are more easy to see under the microscope .

What are the techniques of mounting?

Mounting means placing specimens or sample on a glass slide to observe under the microscope .

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Answer: It makes the DNA molecules split up into two separate strands of DNA.

An enzyme is a protein that facilitates certain cell processes makes the DNA molecule split up into two strands.

DNA moves the nitrogenous bases, helping them to attach to the proper molecule. Complete the 2 molecules of DNA by dragging nucleotides to their corresponding locations.

The DNA enzyme helicase unzips the DNA strand in order that one side is often used as a template to form a replacement strand. DNA polymerase is another enzyme that takes nucleotides from the solution and bonds them to other nucleotides.

DNA helicase unwinds the double helix at the replication fork.

Therefore, the  DNA molecule split up into two strands.

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Phosphofructokinase | is found in cytoplasm, photosystem I |  is found in stroma (chloroplast). Thus, the correct matches are A. 1, B. 3, C. 2.

Mitochondria is type of cell organelle that is found in cells of eukaryotic organisms, such as plants, animals. It generates ATP. Which is source of chemical energy, hence, it is called as power house of the cell.

The term mitochondria was coined by Carl Benda in 1898. It is bilayered consisting inner and outer membrane  composed of phospholipid bilayers and proteins.

Therefore, Phosphofructokinase | is found in cytoplasm, photosystem I |  is found in stroma (chloroplast) and rubisco |isocitrate dehydrogenase is found in Internal membrane of mitochondrion.  

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Answer:

165329847 te amo bro that's it

Answer:

The value is 112.5 :) PLS GIVE BRAINLYLIST

Explanation:

Thermogenin might be less dangerous than DNP because: (d) Thermogenin is only produced in certain tissues, while DNP can enter any cell, and (e) Thermogenin activity can be regulated in cells, while DNP is always active.

Thermogenin is only produced in certain tissues, while DNP can enter any cell. This means that thermogenin has a more specific and targeted effect, whereas DNP can have widespread and potentially harmful impacts on various cells. Thermogenin is primarily found in brown adipose tissue (BAT), which is specialized for thermogenesis and heat production. It is abundant in the mitochondria of BAT, particularly in newborns and hibernating animals.

In contrast, DNP is a small lipophilic molecule that can freely diffuse across cell membranes, including mitochondrial membranes. This unrestricted cell permeability allows DNP to enter any cell and affect mitochondrial function, leading to potential systemic effects. DNP is not tissue-specific like thermogenin and can disrupt cellular metabolism in various tissues throughout the body.

Thermogenin activity can be regulated in cells, while DNP is always active. This allows the body to control the activity of thermogenin as needed, whereas DNP's constant activity can lead to excessive energy expenditure and potentially dangerous side effects. Therefore, options (d) and (e) are correct.

The question should be:

Why might thermogenin be less dangerous than DNP? (select two options)

(a) Thermogenin does not uncouple the electron transport chain from ATP synthesis, but DNP does.

(b) Thermogenin increases fatty acid metabolism, while DNP increases carbohydrate metabolism.

(c) Thermogenin does not interfere with glycolysis, while DNP leads to an increase in glycolysis.

(d) Thermogenin is only produced in certain tissues, while DNP can enter any cell.

(e) Thermogenin activity can be regulated in cells, while DNP is always active.

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Answer:

The answer would be D

Explanation:

During interphase C GI S and G2 are diving under the microscope causing the exchange in the chromosomes.

Answer: B)

Explanation:

Interphase is made up of the G1, S, and G2 phases and is the portion of the cell cycle where cellular contents are duplicated.

Those three phases G1, S, and G2 are followed by the mitotic phase.

In this mitotic phase, there are cytokinesis and mitosis. After that, there it goes the last phase which is the G0 phase.

This question and phases are referring to the phases of the cell cycle. During the interphase, the cell is growing and it is making the copy of DNA.

Answer:

The cheetah population becomes less likely to survive an outbreak of a disease or an environmental change, increasing the chance

Explanation:

The characteristics of the viceroy butterfly aid in its survival through a phenomenon known as mimicry.

By resembling the monarch butterfly in size, shape, and coloration, the viceroy butterfly is able to benefit from the monarch's warning coloration. Predators that have had a bad experience with the monarch butterfly will avoid the viceroy butterfly as well, even though it does not contain the chemical that tastes bad. This is known as Batesian mimicry, a form of mimicry in which a harmless species evolves to imitate the warning signals of a harmful species in order to protect itself from predators. In this case, the viceroy butterfly is able to survive by taking advantage of the monarch's adaptations and the predator's learned avoidance behavior.

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Answer: Independent variable is the Vitamin C and the ashy skin is the dependent variable.

Explanation:

We can change or manipulate the independent variable of the reaction and such change can be observed on the dependent variable. The dependent variable yields the results of the experiment and changes in the dependent variable must be observed attentively to frame the results.

Here, vitamin C is the independent variable whose affect has to be observed on the ashy skin which is the dependent variable of the experiment. Steps of the experiment:

1. We can apply Vitamin C in a form of solution on the ashy skin.

2. Observe the changes on the skin directly and apply for 2-3 times in a day.

3. Observe the changes on the skin after a week.

Punnett squares are used to predict genotypic and phenotypic proportions among the offspring produced from a cross. B is correct. The expected genotypic proportions are 50% Sw, 25% SS, 25% ww

The Punnett square is a graphic representation that shows the different types of gamete combinations according to the alleles involved in a cross.

Punnett square shows the probabilities of getting offspring with different genotypes and their consequent phenotypes.

Cross:

Parentals) Sw   x    Sw

Gametes) S   w    S    w

Punnett square)     S      w

                        S    SS    Sw

                        w    Sw   ww

F1) Genotype

1/4 = 25% of the offspring is expected to be homozygous dominant SS

2/4 = 50% of the offspring is expected to be heterozygous Sw

1/4 = 25% of the offspring is expected to be homozygous recessive ww

    Phenotype (Assuming complete dominance)

3/4 = 75% of the offspring is expected to express the dominant phenotype (SS + Sw)

1/4 = 25% of the offspring is expected to express the recessive phenotype (ww)

Option B is correct. The expected genotypic proportions are 50% Sw, 25% SS, 25% ww.

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Chargaff discovered that the proportion of each base in DNA follows specific rules, now known as Chargaff's Rules.

These rules state that the amount of adenine (A) is equal to the amount of thymine (T), and the amount of cytosine (C) is equal to the amount of guanine (G). In other words, A=T and C=G. This finding was crucial in understanding the structure and function of DNA.

Chargaff's rules state that in the DNA of any species and any organism, the amount of guanine should be equal to the amount of cytosine and the amount of adenine should be equal to the amount of thymine.

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Mendel's experiments, also known as Mendelian genetics or Mendelian inheritance, involved studying the patterns of inheritance in pea plants.

A. Mendel carefully selected traits that exhibited clear variations and could be easily observed and controlled. Mendel cross-pollinated pea plants with different traits and tracked the inheritance of these traits over several generations.

Mendel's experiments involved the following steps:

Selection of True-Breeding Plants: Mendel started with pea plants that were "true-breeding" for specific traits, meaning they consistently produced offspring with the same trait as the parent plant.

Cross-Pollination: Mendel manually transferred pollen from the male reproductive organ (anther) of one plant to the female reproductive organ (stigma) of another plant to achieve controlled cross-pollination.

Collection of Data: Mendel recorded the traits observed in the parent plants and their offspring, counting the number of plants exhibiting each trait.

Statistical Analysis: Mendel analyzed his data using mathematical calculations and observed the patterns of inheritance.

B. Three examples of traits that Mendel investigated in pea plants are:

Flower Color: Mendel studied the inheritance of flower color in peas, which can be either purple or white. He found that when he crossed a true-breeding purple-flowered plant with a true-breeding white-flowered plant, the offspring always had purple flowers in the first generation.

Seed Texture: Mendel examined the inheritance of seed texture, which can be either smooth or wrinkled. Through his experiments, he discovered that when he crossed true-breeding smooth-seeded plants with true-breeding wrinkled-seeded plants, the first generation (F1) had all smooth seeds.

Plant Height: Mendel also investigated the inheritance of plant height, which can be either tall or short. By crossing true-breeding tall plants with true-breeding short plants, he observed that all the F1 offspring were tall.

C. The term "purebred" refers to an organism that is homozygous for a particular trait, meaning it carries two identical alleles for that trait. In the context of Mendelian genetics, purebred organisms are true-breeding and will consistently produce offspring with the same trait when self-fertilized or crossed with another purebred organism with the same trait.

For example, if we consider a purebred pea plant with purple flowers, it means that every offspring it produces will also have purple flowers when self-fertilized or crossed with another purple-flowered purebred plant. The trait for flower color in this case is purebred, as it is stable and predictable across generations.

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Answer:

green power is power that doesn't hurt the environment or is able to be overconsumed

yes we should

wind solar hydro biofeedback

bio and solar are the most viable

wind bc it can over consume property and become a push factor

A person who weighs 170 pounds has approximately 5 quarts of blood. So there are 2.94 quarts of blood in a person who weighs 100 pounds.

Assuming that the volume of blood is directly proportional to body weight, we can use a proportion to estimate the number of quarts of blood in a person who weighs 100 pounds.

Let x represent the number of quarts of blood in a 100-pound person.

We can set up the proportion:

170 pounds / 5 quarts = 100 pounds / x quarts

Cross-multiplying, we get:

170x = 500

Dividing both sides by 170, we find:

x ≈ 2.94

Therefore, a person who weighs 100 pounds would have approximately 2.94 quarts of blood.

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Answer:

A. having crops that can grow in any type of soil

Answer:

1/4

Explanation:

By saying that both parents have the recessive allele, but don't have it, it tells us that both parents are Heterozygous for this trait. They have one dominant trait and one recessive trait. This is demonstrated in the in the punnett square. We can see that 1/4 of the offspring will have two recessive alleles, 1/2 of the offspring will be Heterozygous, and 1/4 of the offspring will have both dominant alleles. In order to have the disease, the offspring needs to have both recessive alleles. That is 1/4 of the the offspring.

DNA replication requires complementary base pairing because it helps to ensure the fidelity of the generated molecule.

The reason for this is that it avoids scenarios in which a thymine base is added in opposition to a cytosine because the ensuing molecule would cause the double helix to be disrupted.

The bases are stacked on top of one another by forces between adjacent nucleotides, which also cause the DNA strands to twist into a double helix.

Therefore, for each cycle of replication, complementary base-pairing guarantees that DNA strands are accurately duplicated with a minimal amount of mistakes.

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The primary immunological role of mucus in both the respiratory and digestive systems is to enhance oxygen absorption, sweep away waste, and, because it is acidic, destroy bacteria.

A watery fluid that is slick and covers mucous membranes is called mucus. It normally comes from mucous gland cells, though it can also come from mixed glands, which have both serous and mucus cells. It is a thick colloid made up of inorganic salts. an oxygen absorption. The contents of a beef packet's oxygen absorber In enclosed packaging, oxygen is removed or reduced through the addition of oxygen scavengers or oxygen absorbers. They serve as a means of preserving product safety and extending shelf life.

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Above statement is an example of contribution of Food to growth of an individual.

Increase in cell number and cell size that results in the increase in mass of an individual is called as growth. The growth of an organism is considered as irreversible increase.

The process of cell division contribute to the growth of an organism. Human growth hormone (HGH) play significant role in growth of humans.

Food provides sufficient energy and nutrients for growth. Therefore, food contribute to the growth of individuals.

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Answer:

The model appears to show the carbon dioxide molecules entering the blood cell and the oxygen molecules existing the cell.

Answer:

Explanation:

The model doesn’t clearly show that gas exchange happens in the alveoli through the capillaries. The model can also be easily misinterpreted. Because the model doesn’t show where this gas exchange is taking place, it looks like the blood picks up oxygen, delivers it to the body, and then comes back and expels the carbon dioxide it collects. Clarifying that this gas exchange is taking place in the capillaries would eliminate this confusion.

Answer:

3% of the earth's water is fresh. 2.5% of the earth's fresh water is unavailable: locked up in glaciers, polar ice caps, atmosphere, and soil; highly polluted; or lies too far under the earth's surface to be extracted at an affordable cost. 0.5% of the earth's water is available fresh water

Explanation:

please give brainliest

Answer:

Water covers about 71% of the earth's surface.

326 million cubic miles of water on the planet

97% of the earth's water is found in the oceans (too salty for drinking, growing crops, and most industrial uses except cooling).

320 million cubic miles of water in the oceans

3% of the earth's water is fresh.

2.5% of the earth's fresh water is unavailable: locked up in glaciers, polar ice caps, atmosphere, and soil; highly polluted; or lies too far under the earth's surface to be extracted at an affordable cost.

0.5% of the earth's water is available fresh water.

If the world's water supply were only 100 liters (26 gallons), our usable water supply of fresh water would be only about 0.003 liter (one-half teaspoon).

In actuality, that amounts to an average of 8.4 million liters (2.2 million gallons) for each person on earth.

This supply is continually collected, purified, and distributed in the natural hydrologic (water) cycle.

Where Water is Found and the PercentageOceans97.2%Ice Caps/Glaciers2.0%Groundwater*0.62%Freshwater Lakes0.009%Inland seas/salt lakes0.008%Atmosphere0.001%Rivers0.0001%TOTAL99.8381%

What Nettie needs to do to get the sodium channels to open is as follows;

Sodium channels function as rapid transmitters of impulses that causes depolarization all through cell networks and cells, such that processes such as cognition and locomotion, which are higher processes are enabled

The regular state of sodium channels is a "closed" or resting state at which state (condition) sodium ions are not conducted. The act of membrane depolarization stimulation, activates or results in the sodium channels being "opened".

When voltage–gated sodium channels open allowing the influx of sodium ions, results in depolarization.

Therefore, to open the get the sodium channels to open, Nettie should;

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Answer:blood

Explanation:

The cell membrane allows water to rush into the cell when it becomes diluted due to excessive water intake.

The cell organelle that allows water to rush into the cell when it becomes diluted due to excessive water intake is the cell membrane. The cell membrane is selectively permeable, meaning it controls what substances can enter and leave the cell.

In this case, the dilution of the cell causes the concentration of solutes inside the cell to be lower than the concentration outside, leading to osmosis, where water molecules move from an area of higher concentration to an area of lower concentration through the cell membrane.

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