What's the connection between epigenome and nature vs nurture?

According to the research, in photosynthesis, through the light-dependent reactions energy is contained in the NADPH and ATP molecules that is used by light-independent reactions.

It is the process that converts solar energy into chemical energy which, stored in cells, allows the formation of carbohydrates and other organic molecules.

In this sense, the light-dependent reactions occur in the thylakoids whose chemical energy is comprised of molecules of two types NADPH and ATP.

On the other hand, light-independent reactions occur in the chloroplast matrix with the intervention of enzymes that intervene in the reduction of CO2 molecules to establish carbohydrates through the energy sources ATP and NADPH.

Therefore, we can conclude that the light-dependent reactions in photosynthesis manufacture ATP and the reducing source NADPH necessary for light-independent reactions.

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Answer:

I don't really think I'm correct, and couldn't get all of them- because there was hardly enough room

Explanation:

Even if I don't get brainliest, I hope this helped :3

Answer:

(1) internal regularors

Your answer: b. PKA has not phosphorylated itself but is able to add phosphates to many different proteins. This statement is FALSE because PKA can indeed autophosphorylate, which means it can add phosphates to itself in addition to other proteins.

The correct statement is:

a. When PKA has bound to its regulatory subunit, it is in an inactive state, but it can become active and act as a kinase once it is dissociated from the regulatory subunit.

b. PKA has not phosphorylated itself but is able to add phosphates to many different proteins. This is true, as PKA is a kinase that adds phosphate groups to other proteins, but it is not autophosphorylated.

c. PKA has the ability to autophosphorylate. This is false, as PKA is not autophosphorylated.

d. cAMP is required to allow dissociation of the catalytic and regulatory subunits of inactive PKA and allow the catalytic subunits to add phosphates to many different proteins. This is true, as cAMP binds to the regulatory subunit, causing the catalytic subunit to be released and become active as a kinase.

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The data recorded shows that the population of feathered animals has increased significantly over the course of 365 days.

The number of FF animals has increased by 100, the number of Ff animals has increased by 20, and the number of ff animals has decreased by 40. This suggests that the FF and Ff animals are more likely to survive and reproduce than the ff animals.

There are a number of possible explanations for this. One possibility is that the FF and Ff animals are better adapted to their environment than the ff animals. For example, they may be better able to regulate their body temperature or find food. Another possibility is that the FF and Ff animals are more social than the ff animals, and they are able to help each other survive and reproduce.

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A decrease in the wading bird population can lead to an increase in the biomass of large fish populations due to changes in the food web dynamics of the ecosystem.

Wading birds such as egrets and herons are important predators of small fish and invertebrates that live in shallow wetland habitats. When the wading bird population declines, there may be an increase in the abundance of small fish and invertebrates, which can provide a food source for larger fish.

Large fish such as bass and catfish typically feed on small fish and invertebrates, so an increase in their prey population can lead to an increase in their own biomass. This process is known as trophic cascade, where changes in the abundance of one species can have cascading effects on the rest of the food web.

In addition to changes in the abundance of prey species, the decline in the wading bird population may also lead to changes in habitat structure and nutrient cycling, which can also affect the abundance and distribution of fish populations.

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a) In order to transcribe the segment of DNA, it is important to note that this process is important for gene expression as a protein. An enzyme called RNA polymerase moves along the DNA until the end of the gene, releasing the mRNA. The DNA has two strands: one that goes from 5' to 3' direction, and another one that goes from 3' to 5' direction. The one that's used for transcription will always be the 3' to 5' one, so we already have the correct strand to work with, as it is a 3' to 5' strand.

However, the mRNA will be assembled in the 5' to 3' direction. Using the same complementary base-pairing rules as in DNA, we will pair Cytosine (C) with Guanine (G), but as there is no Thymine (T) in RNA, we will pair Adenine (A) with Uracil (U).

Therefore, the sequence o mRNA read in the 5' to 3' direction is:

5' CUAUGGAAACACAUCAGUAGAA 3'

b) The starter codon is the AUG codon of a messenger RNA (mRNA). Therefore, the sequence of amino acids will start to be decoded there.

The stopper codon can be one of the three following options: UAA, UAG or UGA. In this case, we can only find the UAG codon.

The codons, then will be:

AUG GAA ACA CAU CAG UAG

Then, we can say that the amino acids translated will be:

Met Glu Thr His Gln

(Methionine - Glutamine - Threonine - Histidine - Glutamine

c) In eukaryotes, transcription occurs inside the nucleus of the cell and translation occurs in the cytoplasm.

If replication had to be accomplished in an 8-hour s phase and replication forks moved at 50 nucleotides/second, The minimum number of 46 origins required to replicate the human genome.

A double-stranded DNA molecule is copied during replication to create two identical DNA molecules. One of the most fundamental processes that take place within a cell is DNA replication. Between the G1 phase and the G2 phase, the cell cycle's S phase (also known as the "synthesis phase") is when DNA replication occurs. Since precise genome duplication is essential for effective cell division, the S-phase mechanisms are strictly regulated and highly conserved.

Before the interphase, in the S phase of the cell cycle, DNA synthesis or replication takes place. By doing this, the cell's genetic material is copied before mitosis or meiosis, leaving enough DNA for cell division.

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Exponential growth curve: A

Logistic growth curve: C

Population: D

Carrying capacity: E

Time: B

Exponential growth curve is a mathematical representation of the growth of a population that is experiencing unlimited resources and unrestricted growth. It is characterized by a continuously increasing growth rate, resulting in a J-shaped curve when plotted over time.

In an exponential growth curve, the population increases at an accelerating rate, with the number of individuals added per unit time proportional to the current population size. The curve can be described by an exponential function of the form Nt = N0 * e^(rt), where Nt is the population size at time t, N0 is the initial population size, r is the growth rate, and e is the base of the natural logarithm.

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Answer:

Explanation

A climax community (Figure below) is the end result of ecological succession. The climax community is a stable balance of all organisms in an ecosystem and will remain stable unless a disaster strikes. After the disaster, succession will start all over again.

Answer: Nuclei in the medulla oblongata

Explanation: The medulla oblongata is a sensory nerve involved in lots of processes within our bodies that help us to function.  It has connections primarily to the spinal cord and thusly the nervous system.  But it also aids in our auditory senses.  Thus, the cochlear neurons connect to nuclei in the medulla oblongata and allow sensory information to travel through our bodies to be further understood by our brains.  

Answer:

Explanation:

Without further information or context, it is difficult to determine a specific statement that would be most likely true about the rocks deposited behind the school near the gym. However, we can provide some general possibilities:

1. The rocks are of various sizes and shapes.

2. The rocks may have been naturally occurring or brought in from elsewhere.

3. The rocks could have different compositions or mineral content.

4. The rocks may have been deposited due to natural processes such as erosion or human activities such as construction.

5. The rocks could have been placed there intentionally for landscaping or decorative purposes.

6. The rocks may have been formed through geological processes over a long period of time.

The most likely true statement about the rocks would depend on the specific circumstances, geological history, and purpose behind their deposition. Additional information is needed to make a more accurate determination.

Answer:

Golgi apparatus

Explanation:

Answer:

Golgi apparatus controls a cell's packaging, storage and shipping functions

the Moon would cause weather and change of the ocean tides. this would mean much higher tides. if that makes any sense

Answer:

The tides would be messed up and throughout it's orbit the moon will look smaller and bigger.

Explanation:

The independent variable in this study is the number of hours that a student sleeps

The independent variable is the variable that is being manipulated in the reaction. It is the variable that is changed as the experiment progresses. The impact of this variable on the dependent variable is the subject of study in the experiment.

In this case, the experiment is trying to find out the effect of the hours that a student sleeps on the student's success at taking a test. In other words, the experiment is to establish whether or not the hours that a student sleeps has an effect on the student's success at taking a test.

Thus, the independent variable in this study is the number of hours that a student sleeps and the dependent variable is the number of numbers that the students get right or wrong.

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The clinical syndrome caused by gross chromosomal abnormalities that is associated with bilateral cleft lip and palate, microphthalmia or anophthalmia, and polydactyly is Pallister-Killian syndrome (PKS). The disorder is a rare genetic disorder that affects multiple systems in the body and is caused by an extra copy of chromosome 12p.

PKS is a complex multisystem disorder characterized by an unusual facial appearance, intellectual disability, seizures, and other health problems. Pallister-Killian syndrome is a chromosomal disorder that is caused by an extra copy of chromosome 12p in cells of the body. Because the extra chromosome 12p is present in a mosaic pattern, this condition is referred to as a mosaic chromosomal abnormality.

PKS affects multiple systems in the body, including the heart, eyes, kidneys, and other organs. PKS is associated with a unique facial appearance, intellectual disability, seizures, and other health issues. Individuals with PKS have distinct facial features such as a high forehead, short nose, low-set ears, a small chin, and a cleft lip and/or palate. Vision difficulties such as microphthalmia or anophthalmia, which are underdeveloped or absent eyes, are also a feature of PKS.

PKS may also cause polydactyly, an extra finger or toe, or syndactyly, in which two or more fingers or toes are joined. The feet and hands may also have unusual creases, known as palmoplantar creases. There are other symptoms of PKS, which vary among individuals. These symptoms may include seizures, skeletal abnormalities, heart defects, hearing loss, and various other health issues.

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Answer:

Pollution, climate change, and population growth are all threats to biodiversity. These threats have caused an unprecedented rise in the rate of species extinction. Some scientists estimate that half of all species on Earth will be wiped out within the next century.

Explanation:

The claim made in the readings that jade plants have properties that allow them to survive long dry spells can be supported by several reasons and evidence from the texts.

Firstly, jade plants belong to the succulent family. Succulents are a group of plants that have adapted to survive in arid environments with little water availability. They store water in their leaves, stems, or roots, allowing them to withstand long periods without rainfall. This ability to store water is a key adaptation that enables succulents, including jade plants, to survive in dry spells.

Additionally, the text may provide evidence of specific characteristics of jade plants that contribute to their ability to survive in drought conditions. For example, the text may mention that jade plants have thick, fleshy leaves that can store water. These leaves have a waxy coating that helps reduce water loss through evaporation. This adaptation allows jade plants to retain moisture for extended periods, even in dry conditions.

Furthermore, jade plants often have shallow root systems that spread out horizontally rather than deeply into the soil. This helps them capture any available rainfall quickly and efficiently. The shallow roots also allow them to absorb moisture from the air when it is present, further supporting their survival during dry spells.

Considering what we may already know about succulents, we can further support the claim. Succulents, including jade plants, have evolved to survive in harsh, arid environments where water is scarce. Their ability to store water in their tissues and their efficient water-use strategies make them well-equipped to withstand prolonged dry spells.

In summary, jade plants possess several characteristics that allow them to survive long dry spells. These include their succulent nature, which enables water storage in their leaves, stems, or roots, as well as their ability to reduce water loss through waxy leaf coatings. Their shallow root systems and efficient water-use strategies also contribute to their survival during drought conditions.

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The possible genotype of all the offspring will be PP, and Pp as per the given situation.

An organism's genotype is made up of all of its genetic components. The alleles or variations that an individual carries in a specific gene or genetic region are also referred to as the genotype.

The term "genotype" broadly refers to an organism's genetic make-up; in other words, it characterizes an organism's whole gene pool.

The phrase can also be used to describe to the alleles, or different forms of a gene, that an organism carries in a more specific meaning.

In the Punnett square attached, the genotype of the organism is PP and Pp, which means the generation will be having purple flower.

Thus, the possible genotype will be 50% PP and 50% Pp.

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Answer:C

Explanation:7 or higher

Answer:

I would say C

Explanation:

because a major earth quake usually measures around a 7.0-7.9!

The correct answer is d. terminal bronchioles.

Terminal bronchioles are the smallest air passages in the lungs and are responsible for delivering air directly to the respiratory bronchioles, where gas exchange occurs. The trachea, bronchi, and bronchioles are all part of the airway system that leads to the lungs but they do not directly attach to the lungs.

Answer:

5,730 years

Carbon-14 has a half-life of 5,730 ± 40 years—i.e., half the amount of the radioisotope present at any given time will undergo spontaneous disintegration during the succeeding 5,730 years.

Answer:

The correct answer is:

sand, loam, clay (C.)

Explanation:

Arranging the ease of crumbling in reducing other means that the different types of soils are arranged in the order where the soil type most likely to crumble when rolled is written first, and the soil type least likely to crumble is written last. The soil most likely to crumble (scatter) when rolled is the sandy soil, and the least likely to crumble is the clay soil.

RNA contains uracil, which replaces in thymine in DNA. mRNA (messenger RNA), rRNA (ribosomal RNA), and transfer RNA (tRNA) is involved in the process of protein synthesis. Thus, the correct options for 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, and 14 are B, D, C, A, A, D, B, C, C, B, B, C, B, and A, respectively.

Nucleic acids are the biomolecules which are made up of nucleotide units and these contain genetic information of the cell in the form of long chains of DNA molecules.

In RNA, uracil is present and it is replaced with thymine in DNA.

In the process of protein synthesis, messenger RNA, ribosomal RNA, and transfer RNA are involved.

mRNA makes a copy of the DNA to serve as the pattern for genetic code and protein synthesis in the cell.

Ribose sugar is present in the RNA molecule and deoxyribose sugar is present in the DNA molecules.

RNA molecules are the product of transcription and proteins are the product of translation.

From the codon chart, the RNA codon of UCA determines the amino acid serine.

Translation is the process during which the cell uses the information from mRNA (messenger RNA) to produce proteins.

Genes contain the keys for the construction of proteins in the ribosome of the cell.

A point mutation involves the change at a single nucleotide site in the DNA molecule.

Arginine amino acid can be represented by the codon CGC as per the codon chart given in the question.

RNA (ribonucleic acid) is made up of ribose sugar, phosphate group and the uracil base.

DNA replication results in two DNA molecules with each containing one new strand and one original strand.

Figure 1 given below in the question shows the structure of amino acids.

DNA is copied during an action process called as replication.

The mRNA sequence which will be formed from the DNA sequence "TACCGGATGCCAGATCAAATC" is "AUGGCCUACGGUCUAGUUUAG".

Therefore, the correct options for 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, and 14 are B, D, C, A, A, D, B, C, C, B, B, C, B, and A, respectively.

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The resting potential of a neuron is mainly determined by the concentration gradient of potassium (K+) and sodium (Na+) ions across the cell membrane.

The main channel responsible for this is the voltage-gated sodium channel. This channel allows for sodium ions to enter the cell when the membrane potential is depolarized above a threshold potential. Once these ions enter the cell, the membrane potential quickly returns to its resting potential. Other channels that are important in maintaining the resting potential are the voltage-gated potassium channels, as well as the sodium-potassium pump. The potassium channels allow for potassium ions to leave the cell, while the sodium-potassium pump is responsible for maintaining the concentration gradient of sodium and potassium ions. Together, these three mechanisms maintain the resting potential of the neuron.

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Answer:

Naming system that gives each organism a two-word name. ... the first system of classification. Aristotle. Branch of biology that groups and names organisms. taxonomy. Designed a system of classifying organisms based on their physical and structural similarities ... Mountain lion and the domestic dog. The are similar because their

They must identify traits that are common to all animals as well as traits that can be used to distinguish among related groups of animals. The animal classification system characterizes animals based on their anatomy, morphology, evolutionary history, features of embryological development, and genetic makeup.

Explanation:

The last three units of organization left in the dog from largest to smallest are as follows:

The units of organization in living organisms can be initiated with the cell. This is because a cell is the basic structural and functional unit of life. And all organisms are composed of cells.

The cluster of cells togetherly forms tissue in order to play the same function. The arrangement of tissues gives rise to organs. Examples of cells include smooth muscle cells, nerve cells, etc. Examples of tissues are connective tissues, muscle tissue, nervous tissues, etc.

While examples of organs include the stomach, liver, blood vessels, muzzle, kidneys, etc.

Therefore, the last three units of organization left in the dog from largest to smallest are Organs < Tissues < Cells.

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Cellular respiration is usually defined as: the oxidation of organic compounds that occurs within cells, producing energy for cellular processes.

Oxidation is the reaction that occurs by adding oxygen to other materials, often in combination with water.

Organic compounds are compounds that contain carbon bonded with other elements, such as hydrogen, nitrogen, sulfur, and more.

Cells are the smallest form of life - the functional and structural units of all living things.

Answer:

No

Explanation:

Polar Bears do not eat penguins because polar bears live in the arctic region (north pole) while penguins live in Antartica and in the southern hemisphere. As both polar bears and penguins live poles apart so there is no chance for the polar bears to eat penguins.