Where does transcription occur and why does it occur there

Fight-or-flight response refers to an organism's response when faced with an acute threat to survival. It is marked with physical changes that include nervous and endocrine changes preparing the organism to react or to retreat.

For example, when a snake faces a predator or a threat, its responses could be crawling away or acting as if it is ready to attack as its defensive displays. It could be through hooding, hissing, and raising the upper portion of their bodies to stand erect.

Answer:

cycle:

1. Attachment: A bacteriophage attaches to the surface of a bacterial cell.

2. Entry: The viral DNA is injected into the bacterium and integrates into the host chromosome.

3. Prophage: The integrated viral DNA is known as a prophage and is replicated along with the bacterial chromosome.

4. Replication: The prophage replicates along with the bacterial DNA during cell division.

5. Induction: A trigger, such as stress or UV radiation, causes the prophage to leave the bacterial chromosome and enter the lytic cycle.

6. Lytic cycle: The viral DNA begins replicating and producing new phages, which lyse the host cell and release new viruses.

7. Release: The newly produced phages are released into the environment to find other bacterial cells to infect.

Note: The lysogenic cycle can sometimes be followed by the lytic cycle, in which the virus uses the host cell to produce new viruses, ultimately leading to lysis of the host cell.

Answer:

(A)

example people migrating to different country can cause the population to go down.

Although they provide energy slowly, fats are the most energy-efficient type of diet. The body receives around 9 calories per gram of fat, more than twice as many as it receives from proteins or carbohydrates. As a result of lipids' high energy efficiency, the body stores any extra energy as fat.

In the domains of nutrition, biology, and chemistry, fat is commonly described as any ester of fatty acids, or a combination of such compounds, most frequently those that occur in living organisms or in food. The main constituents of vegetable oils and fatty tissue in animals are triglycerides, or triple esters of glycerol. The word is frequently used to exclude oils and exclusively refer to these triglycerides. The term can also be used more generally to describe any carbon, hydrogen, or oxygen-based chemical that is significant to biology and is soluble in non-polar solvents but insoluble in water.

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Answer:

C

Explanation:

Abotic is a non-living thing A) Contains plants B) Bass are fish they are living

C) is a mesurement non living D) Dragonflies is a living inesct

Answer:

C

Explanation:

because its the only one that is "not living". All other answers have living species in it.

Explanation:

Plants get nutrients from the soil in the form of nitrates , nitrites also they obtain minerals from it .

Answer:

Plants get nutrients from air, water and soil. There are, sixteen nutrients essential for the growth of plants. Carbon and Oxygen are supplied by water. The remaining thirteen nutrients are supplied by soil.

Answer:

its d I have no idea what else to say

Answer:

Solar energy (solar is apart of the sun)

released

Answer:

SOLAR energy is absorbed by photosynthesis, and energy is RELEASED

through respiration.

Here's a breakdown of the Turkish morphemes corresponding to each of the given translations:

Ocean: The Turkish word for "ocean" is "deniz." In this case, the morpheme is "den-," which represents the root of the word.

From: The Turkish suffix for indicating direction or source is "-den/-dan." It is added to the noun preceding it to indicate movement or origin. For example, "evden" means "from the house."

House: The Turkish word for "house" is "ev." In this case, "ev" is the root morpheme.

Hand: The Turkish word for "hand" is "el." "El" is the root morpheme in this case.

Tooth: The Turkish word for "tooth" is "diş." Similarly, "diş" is the root morpheme.

My: The possessive pronoun "my" in Turkish is expressed by adding the suffix "-im" to the noun it modifies. For example, "evim" means "my house."

In: The Turkish suffix for indicating location is "-de/-da." It is added to the noun preceding it to denote a specific location. For instance, "evde" means "in the house."

Of: The genitive case in Turkish is represented by the suffix "-ın/-in/-ün/-un." It is used to show possession or association. For example, "evin" means "of the house."

Our (plural marker): The plural possessive suffix in Turkish is "-imiz/-ımız/-umuz/-ümüz." It is added to the noun preceding it to indicate possession by multiple people. For instance, "evlerimiz" means "our houses."

These are the Turkish morphemes corresponding to the given translations. It's important to note that Turkish is an agglutinative language, where morphemes are added to a root word to express various grammatical features.

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Answer:

Uranium-238 has a much longer half-life of 4.5 billion years versus Carbon-14's 5,730 years.

Explanation:

Radioactive Carbon-14 or \(^{14}C\) is typically formed in the upper atmosphere. In plants, it gets incorporated into organic molecules through photosynthesis, and this material is ingested by consumers.

It is used for the process of radiocarbon dating of fossils and formations. Radioactive isotope dating is an effective means of identification due to the unstable nature of the isotope used and the predictable rate of decay.

Over time they decay to give off an electron, in an effort to become a more stable element. For instance, \(^{14}C\) has a relatively short half-life and half the in a sample becomes Nitrogen over a few thousand years (5,730 years).

However, for older samples, other isotopes are used because their long half-life may range between a million to billions of years. Uranium-238, with a half-life of 4.5 billion years is often used in geochronology; uranium-lead dating is suitable for older specimens.

Frameshift. Micro-Insertions and microdeletions often result in frameshift mutations.

In a procedure known as synthetic rescue, a suppressor mutation is a second mutation that lessens or reverses the phenotypic effects of an already existing mutant. Genetic suppression consequently recovers the phenotype exhibited prior to the original background mutation.

Deletion. Several genetic disorders, including two-thirds of instances of cystic fibrosis and the cat cry syndrome—so named because children with this syndrome frequently have a cry that sounds like a cat meowing—are really caused by deletion mutations.

Mutations can be of many types, such as substitution, deletion, insertion, and translocation.

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When considering the enzymes involved in DNA replication it is important to describe the basic function of the Helicase to unwind the double helix, the DNA Polymerase to add nucleotides in the new DNA chain, the RNA Polymerase to generate primer used to elongate the DNA chain and ligase to ligate DNA fragments.

DNA replication enzymes such as those above are fundamental during the process of DNA replication and they work together to accomplish this process.

Therefore, with this data, we can see that DNA replication enzymes are used during this process.

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Explanation:

Seeds dispersed by animals are typically contained in fleshy nutritious fruits. Seeds dispersed by wind or water are typically lightweight, allowing them to be carried in the air or to float on the surface of the water. Describe what happens as fertilized angiosperm seeds mature.

Fruits disperse seeds. Fruit seeds must be spread far from the mother plant to germinate and thrive under less competitive settings. That's why they are mostly dispersed by animals.

The fruit's sole function is to disperse seeds. Fruit seeds must be disseminated far from the parent plant in order to locate suitable and less competitive environments for germination and growth.

Fruits are consumed by animals and birds, and the undigested seeds are eventually expelled in their waste. For later use, certain animals, such as squirrels, bury fruit that contains seeds; if the squirrel does not discover the fruit and the conditions are right, the seeds will grow. Some fruits, such as the cocklebur, include hooks or other sticky parts that attach to an animal's coat and allow them to travel to other locations. When people transport fruits to new locations and discard the seed-containing, inedible portion, they contribute significantly to the spread of seeds.

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Answer:

G would be 20%

T and A then would make up 60% so 30% each

Explanation:

The heart chamber is responsible for a given function.

Anatomically, the heart consists of 4 chambers: the right atrium, right ventricle, left atrium, and left ventricle.

The atrium is the upper part of the heart, which is divided into left and right parts. The left atrium has the function of receiving clean blood from the lungs, while the right atrium has the function of receiving dirty blood from the body carried by blood vessels. The atrium has thinner walls and is not as muscular, because its job is only as a blood-receiving room.

The ventricle is a part of the heart that has 2 sides, right and left. But the difference is, the ventricles are located at the bottom of the heart. The right ventricle has a function to equalize dirty blood from the heart to the lungs, while the left ventricle is to metabolize clean blood from the heart to the rest of the body.

The walls of the ventricles are much thicker and more muscular than those of the atria. This is because the ventricles have a heavier job to transfer blood, both from the heart to the lungs and throughout the body.

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Answer:

A

Explanation: Photosynthesis is the process in which light energy is converted to chemical energy in the form of sugars. In a process driven by light energy, glucose molecules (or other sugars) are constructed from water and carbon dioxide, and oxygen is released as a byproduct.

Answer:

Yes

Explanation:

Different cells in the body can have the same proteins but perform different jobs. Proteins determine a cell's function, and while some proteins may be present in multiple cells, they can have different roles because of how cells communicate, respond to their surroundings, and carry out specific tasks. Even though the proteins are the same, each cell's unique characteristics and interactions make them do different things in the body.

Yes, Bryozoa are distinguished from Cnidaria by their hard external skeleton, sedentary lifestyle, and complex body plan.

1. Bryozoa have an exoskeleton made of calcium carbonate, whereas cnidarians lack an exoskeleton.

2. Bryozoa are colonial animals, meaning that many individuals live together and form a colony, whereas cnidarians can be solitary or colonial. Cnidarians can reproduce sexually or asexually, but Bryozoans only reproduce sexually.

3. Cnidarians have a distinct body symmetry, while bryozoans have a bilateral symmetry.  Cnidarians have a body that is sac-like and only one opening that functions as the mouth and anus, whereas Bryozoa have a body with multiple openings. Bryozoans possess a specialized organ for feeding called a lophophore, which cnidarians lack.  

Bryozoa are an ancient group of tiny marine invertebrates, also known as "moss animals." They are sessile, meaning they are anchored to a surface and do not move around like other animals. They live in colonies of numerous individuals and can be found in a variety of habitats around the world.

Cnidarians are aquatic animals that include jellyfish, corals, sea anemones, and hydroids. Cnidarians have a soft, sac-like body with tentacles arranged around a central mouth, and most have radial symmetry. They use specialized cells called cnidocytes to catch prey or defend themselves. Most cnidarians are found in saltwater habitats, but some species live in freshwater.

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Answer:

shorter and higher

Explanation:

UV  is further along in the EM spectrum so has a higher frequency and shorter wavelengths than visible light.

The vertical stem, leaves, and flowers of a plant are all plant organs that are located aboveground. These organs make up the plant's shoot system.

The shoot system, often known as the aerial system, is responsible for the plant's aboveground development, including the vertical stem, leaves, and flowers. It's distinguished from the root system, which is responsible for the plant's belowground growth and development. Both of these systems are critical for a plant's life because they allow for proper growth, nutrient and water absorption, and reproduction.

Plant organs that are aboveground, such as the stem, leaves, and flowers, form the shoot system of a plant. The shoot system is primarily responsible for the plant's aboveground development, including growth and reproduction.

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Aneuploidy is a condition where an organism has an abnormal number of chromosomes. This can be caused by several types of mutations, including duplications, deletions, and translocations.

Duplication is a type of mutation where a segment of DNA is copied and inserted into the genome, resulting in an extra copy of the affected genes. Deletion is the opposite of duplication, where a segment of DNA is removed, resulting in a loss of genetic material. Translocation is a type of mutation where a segment of DNA is moved from one chromosome to another, which can lead to an abnormal number of chromosomes.
Base substitutions, frame shift mutations, and nonsense mutations are not directly related to aneuploidy. Base substitutions involve a change in a single nucleotide, while frame shift mutations and nonsense mutations result in a change in the reading frame of the DNA sequence. These types of mutations can result in altered or non-functional proteins but do not directly lead to an abnormal number of chromosomes.
Overall, duplications, deletions, and translocations can result in aneuploidy, while base substitutions, frame shift mutations, and nonsense mutations do not directly lead to this condition.

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By the beginning of the second trimester of pregnancy, the developing human's body systems have formed, and many organs have begun to function. At this point, the fetus is approximately 3 to 4 inches long and weighs around 1.5 ounces.

The important development that occurs during the second trimester is the formation of the fetus's reproductive organs. Around the 12th week of gestation, the fetus's sex can be determined through ultrasound.

Additionally, the fetus's nervous system continues to develop, and the brain begins to control some bodily functions. The fetus's bones also become harder, and its muscles strengthen, allowing for movement and kicking. By the end of the second trimester of pregnancy, the fetus's senses, including sight, hearing, taste, and touch, have all begun to develop.

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The correct question is:

Fill in the blanks:

By the beginning of the second trimester of pregnancy, the developing human's _________ have formed, and many ___________ have begun to function. At this point, the fetus is approximately ___________ inches long and weighs around _____________.

Answer:but i asked my brother and he said a

Explanation:

Complex wind patterns that change direction and vary the way sand is piled upon the dune are what cause these dunes to grow.

By shifting the wind's direction, the sand accumulates on several sides of the dune and is prevented from achieving the angle of repose, which prevents the dune from collapsing.

The bigger sand grains will be dumped in front of any obstructions on the shore and driven up them, while smaller grains of sand are frequently dropped behind them. Sand ridges begin to grow as a result of this process and can eventually turn into a sand dune.

The wind energy environment regulates dune field patterns. The geographical distribution of continental rivers and the accessibility of sand are further critical elements influencing dune formation and evolution.

Problems such as the disappearance of the flora that covers the surface of dunes can be brought on by house and industrial growth, as well as by the use of mechanical instruments and garbage dumping on beaches.

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In the Hershey-Chase experiment, the isotope 35S was used to label protein, and the isotope 32P was used to label DNA.The Hershey-Chase experiment was a series of experiments carried out in 1952 by Alfred Hershey and Martha Chase.
These experiments were carried out to determine the nature of the genetic material. In this experiment, the researchers used bacteriophages (viruses that infect bacteria) to investigate whether DNA or protein is the genetic material.Hershey and Chase used radioactive isotopes to label either the protein coat of the virus or the DNA inside it. The bacteriophages were then allowed to infect bacteria, and the researchers observed what happened. They found that when the virus's DNA was labeled with the radioactive isotope 32P, the radioactivity entered the bacteria. On the other hand, when the protein coat was labeled with the radioactive isotope 35S, no radioactivity was detected in the bacteria. This led to the conclusion that DNA is the genetic material that controls the characteristics of an organism.

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