Can someone help me pls, i have another 3 questions like this :s

The purpose of transcription is to create an RNA copy of the DNA sequence.

The act of copying information from a strand of DNA into a fresh messenger RNA molecule is called transcription (mRNA). DNA preserves genetic material as a reference or template safely and permanently in the cell nuclei. The same information as DNA is carried by mRNA, which can readily leave the nucleus and is not employed for long-term storage, making it similar to a copy from a reference book. Because its sequence is complementary to the DNA template, the mRNA is not an exact replica of the DNA segment even though it includes the same information.

Which enzymes are used in transcription?

An enzyme called RNA polymerase and several auxiliary proteins known as transcription factors carry out transcription. Enhancer and promoter sequences are two types of DNA sequences that transcription factors can bind to in order to direct RNA polymerase to the proper transcription site.

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Monozygotic twins occur when a single zygote or fertilized egg splits apart in the first two weeks of development.

In monozygotic twins, the blastocyst then splits and develops into two embryos. Zygotic splitting occurs between second and sixth day when the zygote divides, in two parts, each zygote then develop into an embryo, leading to identical twins .

Identical, or monozygotic, twins may or may not share the same amniotic sac, depending on how early the single fertilized egg divides into two parts. Factors that increase the chance of twins include are dependency on high amounts of dairy foods, crossing the age of 30, and conceiving while breastfeeding.

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Hyperion was one of the twelve Titan kids of Gaia (Earth) and Uranus in Greek mythology (the Sky). Helios (the Sun), Selene (the Moon), and Eos are the products of Hyperion and his sister, the Titaness Theia (the Dawn).

Greek creation legend. The Ancient Greeks held the view that the world was initially in a state of chaos, or complete emptiness. Gaia (Mother Earth), Uranus (the sky), and other ancient gods (known as primordials), including Pontus, appeared out of thin air (the primordial god of the oceans).

Hyperion assisted his siblings in overthrowing their father, Uranus, and later rose to become one of the Titan pillars, notably the East pillar, which supports the sky in the universe. He is also credited with establishing the sun and moon cycles for his offspring.

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We have to consider that not all inherited mutations are bad for us, as we can see in the example of the exercise. The statement that better describe this condition is the second one, the B option: "a mutation that has neutral effects on an organism's survival

Both the privet shrubs and humans have a diploid number of 46 chromosomes in a cell but yet they are so different. This is because the two species have very different genes.

In the question, it is stated and we know that both privet shrubs and humans have the same number of diploids. They both have a total of 46 chromosomes per cell. But, both of them don't have very similar properties when compared to each other genetically.

We know that Privet shrubs are plants and have different genes in their DNA as compared to human DNA. Their traits and characteristics differ from each other as both have different types of cells. The differences in the characteristics of their genes cause them to be very dissimilar from each other.

Hence, both species are dissimilar.

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Answer:

that's cool

never knew

Anyways thanks

The statement; "Biologists conclude that sardine fish form tight clusters called "bait balls, such as the one shown in the image, because this behavior protects them from predators." is true

Bait ball behavior is not limited to sardines; other small schooling fish, such as herring, anchovies, and mackerel, also exhibit similar clustering behaviors for similar protective reasons. The formation of bait balls is a remarkable example of collective behavior in the animal kingdom and serves as a vital survival strategy for these small fish species.

Biologists have observed that sardine fish (and other small schooling fish) form tight clusters known as "bait balls" as a defense mechanism against predators.

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Missing parts;

Biologists conclude that sardine fish form tight clusters

called "bait balls, such as the one shown in the image,

because this behavior protects them from predators.

T/F

Answer: B.

Explanation:

Answer: B, the purpose of Calvin Cycle is to produce three carbon sugars.

Explanation:

This DNA fragment is smaller as compared to others.

In the field of science, gel electrophoresis can be described as a technique by which DNA fragments are separated based on their charge-to-mass ratio.

Those DNA fragments that are smaller will move faster as compared to the larger ones. This is because the charge on each DNA fragment will be the same but the smaller DNA fragments will be able to move faster.

Hence, the DNA band that is closest to the positive electrode will be able to travel faster as compared to others.

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The pin pushes the bowling ball toward the left.

Explanation:

Because Newton's third law of motion states that for every action there is an equal and opposite reaction the only possible answer is The pin pushes the bowling ball toward the left.

Answer:

The pin pushes the bowling ball toward the left.

Reaction force is always equal but opposite in direction.

I hope this is helpful

The line segments' varying slope draws attention to changes, and patterns. Changes in the line for set of data to find trends and patterns. Lines of numerous measurements share the same trend and patterns.

Information is graphically represented in a bar graph. To represent value, it makes use of bars that stretch to various heights. Vertical bars, horizontal bars, grouped bars (several bars that compare values in a category), and stacked bars can all be used to construct bar graphs (bars containing multiple types of information).

It is straightforward and quick to compare sets of data between several groupings using a bar diagram. The graph has discrete values on one axis and categories on the other. To demonstrate the connection between the two axes is the aim. Bar charts can also show significant alterations in data over time.

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Answer:

D

Explanation:

A cell has the following molecules and structures: enzymes, DNA, ribosomes, plasma membrane and mitochondria, it could be a cell from

a) a bacterium.

b) an animal, but not a plant.

c) a plant, but not an animal.

d) a plant or an animal.

e) any kind of organism.

Cells: Prokaryotic vs Eukaryotic and Animal vs Plant

Cells are generally broken into two basic categories based on their structures. Cells that are prokaryotic are smaller and less complex than eukaryotic cells. Prokaryotic cells differ from eukaryotic cells because they do not contain membrane-bound organelles. On the other hand, eukaryotic cells have features like a nucleus and mitochondria as well as a long list of other organelles. Bacteria are a typical example of a prokaryote. Plants and animals are examples of eukaryotes.

Animal cells and plant cells are similar because they are both types of eukaryotic cells. The main differences are that plant cells have other specialized parts not found in animal cells, such as the cell wall and chloroplasts where photosynthesis takes place.

When a genetic disorder is not manifested means that even when is coded in the genes is not expressed, this can be due to a different factor, being the main reason that is a recessive gene masqued by the healthy dominant gene. Therefore the correct answer is letter A.

Answer:

Explanation:

The following formula is a common strategy to calculate a percentage:

1- Determine the total amount of what you want to find a percentage.

2- Divide the number to determine the percentage.

3- Multiply the value by 100.

In eukaryotes, the components of citric acid cycling and the electron transport chain are located in the inner mitochondrial membrane.

The citric acid cycle and the electron transport chain are both parts of cellular respiration. Cellular respiration is the process by which the oxygen and glucose of food is used by a cell to produce energy in the form of ATP.

The process of cellular respiration takes place in the mitochondria. As cellular respiration and electron transport chain are parts of the cellular respiration process, hence these all take place in the mitochondria.

Cellular respiration is divided into three parts which is glycolysis, citric acid cycle and electron transport chain. When glycolysis occurs in the cytoplasm, the citric acid cycle as well as the electron transport chain occurs in mitochondria.

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The mode of action of this therapeutic agent exists inhibition of neutrophils chemotaxis. IL-17A is a crucial cytokine implicated in the development of psoriasis and psoriatic arthritis.

Chemotaxis, or the directed migration of neutrophils, depends on the spatial and temporal control of intracellular signaling pathways, which enables the neutrophil to detect an attractant gradient, polarize, and move quickly in the direction of the chemoattractant with the highest concentration.

The first cells to arrive at the infection site are neutrophils, which are drawn there by chemotactic substances like complement and primarily function in phagocytosis.

IL-17A is a crucial cytokine implicated in the development of psoriasis and psoriatic arthritis. Secukinumab is a completely human monoclonal antibody that selectively neutralizes IL-17A and has demonstrated immediate and long-lasting efficacy and safety in the full spectrum of psoriasis symptoms.

The mode of action of this therapeutic agent exists inhibition of neutrophils chemotaxis.

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Answer:

terrestrial: mercury, venus, earth, & mars

gas/ice giants: jupiter, saturn, uranus, & neptune

Explanation:

Answer:

terrestrial;mercury,venus,earth&mars

gas/ice giants;jupiter,saturn,uranus & neptune

Explanation:

Answer: A. The process of peristalsis which is small muscle contractions squeeze food down the tube.

Explanation:

The smooth muscle that runs down the esophagus functions in a wave like pattern to push food down.

For the graph of the linear inequality 2*-3y<12, Based on the graph, Option 3 is the one that should be chosen.

This is further explained below.

Generally, The graph of the

Inequality 2 x-3 y<12

Solve for y,

2 x-12<3 y

[tex]y > \frac{2}{3} x-4[/tex]

Now that we have the x-intercept and the y-intercept, we can draw the graph of the equation.

The x-intercept is when y equals zero,

2/3x-4=0

2/3 x=4

x=6

the y-intercept is when x=0

2/3(0)-4=y

y=-4

Therefore, the graph must pass between points (0,-4) and (6,0).

Now, we can determine that the area of the graph is

In conclusion,

Put x=0 and y=0

2(0)-3(0)<12

0<12

This is correct. Therefore, the area is moving toward its source.

The line is not continuous since the inequality does not contain an equal sign.

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Snow. Snow forms when ice crystals reach the earth’s surface without passing through a liquid phase.

Snow is a type of precipitation that occurs when water vapor in the atmosphere freezes into ice crystals. The shape and size of the snowflakes depend on the temperature and humidity of the air.

Snow can fall as light flakes, heavy flakes, or pellets. Snow can accumulate on the ground and form snowpacks, drifts, or avalanches. Snow can also melt and refreeze into ice or slush.

Some examples of snow-related topics are:

Snowflakes: the individual ice crystals that form snow. Snowflakes have a hexagonal symmetry and a variety of patterns. No two snowflakes are exactly alike.

Snowstorms: weather events that produce a large amount of snow in a short period of time. Snowstorms can cause low visibility, strong winds, and cold temperatures. Snowstorms can also create hazards such as power outages, traffic accidents, and frostbite. Some types of snowstorms are blizzards, nor'easters, and lake-effect snow.

The injury that caused Jeff's immediate death and interfered with essential life functions like heartbeat and respiration occurred in the brainstem.

The brainstem is a vital region of the central nervous system located at the base of the brain. It acts as a bridge between the brain and the spinal cord and is responsible for regulating several essential functions necessary for life, including:

Autonomic functions: The brainstem controls autonomic functions that are essential for survival, such as heartbeat (cardiac function) and respiration (breathing).

Cardiovascular control: The brainstem contains centers that regulate blood pressure, heart rate, and the constriction/dilation of blood vessels.

Respiratory control: The brainstem is involved in controlling the rate and depth of breathing.

Reticular activating system (RAS): The brainstem contains the reticular activating system, which plays a critical role in maintaining consciousness and alertness.

A severe injury to the brainstem can disrupt these vital functions, leading to immediate and fatal consequences, such as the inability to maintain heartbeat and respiration, resulting in rapid death.

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Throat to esophagus in humans deor ⇒Heart to lungs medial⇒ Throat to esophagus in cats anterior⇒Ear to eye dorsal⇒  Hair to skeletal muscle deep⇒ Abdomen to thorax inferior 4⇒ Thumb to ring finger superior.

The most common of the three forms of muscles in vertebrates is skeletal muscle, often called as voluntary muscle. Fibrous connective tissue that connects skeletal to the bones, and these muscles are also what move bodily parts in relation to one another.

Millions of muscle fibers are wrapped in collagenous sheaths to form each skeletal muscle. Fasciculi are indeed the individual bundle of muscular fibers that make up skeletal muscles. The definition of the concept is indeed the outermost connective tissue sheath that encircles the entire muscle.

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The complete question is -

Use directional terminology to describe these relationships.

Throat to esophagus in humans_____________

Heart to lungs___________

Throat to esophagus in cats_____________

Ear to eye_______________

Hair to skeletal muscle_____________

Abdomen to thorax_____________

Thumb to ring finger___________

So when the throat meets the esophagus through the windpipe in your lower body parts, the answer does not come out

Answer:

In multicellular animals, mitosis is required to maintain a consistent number of chromosomes in all body cells because it produces diploid daughter cells with genetic makeup that is typically identical to that of the parent cell. Mitosos is responsible for the multicellular organisms' growth. As a cell grows, the ratio between the nucleus and cytoplasm is distributed. Therefore, restoring the nucleo-cytoplasamic ratio is crucial for cell division. Cell repair is a very important mitosis-related function. Plants grow continuously throughout their lives as a result of mitotic divisions in the meristametic tissues, the apical and lateral Meristems.

Explanation:

Answer:

Birds sitting on an electric wire don't touch the ground, so any electricity that’s flowing stays in the power line and they are not electrocuted.

We know when we are moving up and down in an elevator because of the movement of tiny crystals in the otolith organs.

The sacculus and the utricle are the two otolith organs present in humans. These organs are responsible for sensing of gravity and also help in linear motions.

There are tiny crystals present in the otolith organs that help in linear motons or detecting when we are moving up or down. These crystals are termed as otoconia and are primarily made up of calcium carbonate.

These otoconia are responsible for detecting vertical movements and are present in the ear.

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Answer: Salivary Glands, Pancreas, Stomach

Explanation:

Although your body produces enough Pancreatic Lipase, if someone suffers underlying diseases such as Crohn's disease or Celiac disease, it can also be produced in the stomach and mouth.

Polypeptides, which are amino acid-based polymers, make up the majority of enzymes. can bind substituted groups, such as metal ions involved in enzyme activities. They have established structures Active sites are where they bind their substrates.

A polypeptides is a non-branched, continuous chain of amino acids that are bonded together by peptide bonds. By joining the carboxyl group of one amino acid to the amine group of the following amino acid, the peptide bond creates an amide.

As the constituents of muscles, bones, hair, and nails as well as the building blocks of enzymes, antibodies, muscles, and connective tissue, proteins play a significant role in biology. Because they include shorter chains of amino acids than polypeptides, peptides differ from polypeptides.

The protein consists of one or more polypeptide chains. Smaller subunits or amino acids are joined to form each polypeptide chain. Proteins are composed of amino acids and polypeptides, which are the building blocks of proteins.

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Products of anaerobic respiration, does not require oxygen, as a result lactic acid is produced, which lowers the pH of the cells and cause our cells to be less efficient.

ATP is vital because your muscles use the ATP to contract. During aerobic respiration, your body typically performs this function. Your cells can make a lot of ATP with oxygen and glucose, up to 38 ATP molecules per glucose molecule.

However, when you exercise vigorously, your lungs are unable to keep up, and there is insufficient oxygen to supply your muscles with the ATP they require. Your muscle cells decide to switch to anaerobic respiration on their own.

Your muscle cells use sugar to make ATP during anaerobic respiration, but they don't use oxygen. Your muscles will begin to burn as a result of the rapid conversion of lactate into lactic acid during this process. As you may have noticed, lactic acid makes it harder to exercise.

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Answer:

Cellular respiration is a process in which glucose is broken down to produce ATP, or energy. This same energy is essential to all processes within the cell, powering almost everything.

I'm sorry I couldn't provide a better explanation :(((

The transport mechanisms in the cell are osmosis, diffusion, facilitated diffusion, endocytosis, exocytosis, and molecular pumps. The molecule they transport are found in the attachment

Some of the transport mechanisms of the cell include the following:

Other transport mechanisms are through molecular pumps, endocytosis, and exocytosis involving pumps.

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