Identifying DNA sequences through _____ has helped to identify and better understand similarities in DNA sequences across species.
Group of answer choices

paleontology

chemistry

comparative genomics

geology

Answer:

1. Ms. Frizzle’s kids trap air in containers and discover that air is pushy stuff.

2. How do you know that air is real? (One way: Feel wind, breath.) 
3. The students explore how air pressure can hold up heavy objects.

4 and 5 are attached in an image below.

Explanation:

It is possible to use other promoters to create a resistant corn plant, but it would depend on the specific characteristics of the promoter and the trait of interest.

The CaMV 35S promoter, which is commonly used to create transgenic crops, is just one of many promoters that can be used to express foreign genes in plants. Other promoters, such as the ubiquitin promoter or the maize alcohol dehydrogenase (Adh1) promoter, have also been used successfully to create transgenic plants with desirable traits. In order to create a resistant corn plant, scientists would need to identify a promoter that is specific to the gene or genes responsible for the desired resistance, and then use that promoter to express those genes in the corn plant. However, it is important to note that the creation of transgenic plants is a complex and highly regulated process, and the safety and environmental impact of such plants must be carefully evaluated before they are approved for commercial use.

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Hormones control the different digestive enzymes that are secreted in the stomach and the intestine during the process of digestion and absorption.

Hormones, nervous system stimulation:

The medulla and the vagus nerve both play a role in receptive relaxation, which is when the smooth muscles of the stomach's body and fundus relax to allow the stomach to fill. The strength of the peristaltic waves that stir the chyme is controlled by the vagus nerve and the release of a few hormones (serotonin in the stomach and intestinal gastrin in the duodenum).

Due to a negative feedback loop that slows gastric emptying, motility is slowed when the sensory receptors in the wall of the duodenum detect a high degree of stretch, a low pH, a high lipid content, or a high solute concentration in the chyme. The vagus nerve and the duodenum-secreted hormones secretin, cholecystokinin, and gastric inhibitory peptide mediate this loop.

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Answer:

Priere is land with different territories under a single rule

Answer:

Mountains are produced by forces in the earth that cause parts of the earth's crust to rise while others sink.

Explanation:

Uplift of the crust, combined with chemical and physical erosion by air,    water, and ice over millions of years, produces the spectacular scenery found in mountains

Answer:

the amino acid sequence

Explanation:

While all cells in an organism contain the same DNA sequence (genome), not all genes are expressed in every cell type. The process by which genes are turned on or off in different cell types is called gene expression, and it is controlled by a variety of regulatory mechanisms.

One key regulatory mechanism is epigenetics. Epigenetic modifications can alter the structure of DNA, such as the addition or removal of chemical groups, without changing the underlying DNA sequence. These modifications can affect the accessibility of genes to transcription factors and RNA polymerase, which are responsible for initiating gene expression. Different cell types can have different patterns of epigenetic modifications, which can lead to differential gene expression.

Another regulatory mechanism is alternative splicing, which allows different variations of the same gene to be expressed in different cell types. During alternative splicing, different segments of the pre-mRNA are spliced together to create different mRNA transcripts, each of which can encode a different protein isoform.

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Answer:

The correct answer is -

TT - short    BB - blue eyes

Tt - short tail  Bb - blue eyes

tt - no tail bb - brown eyes

Explanation:

In this given question it is stated that short tails of ribbits are dominant over the no tail trait of the rabbits and similarly blue eyes trait of the rabbits is also dominant over the brown-eye trait.

A dominant trait is represented by a capital letter and a recessive trait is represented by the small letter so for the tails alleles will be denoted as T and t, and for the eyes, the alleles would be B for blue and b for brown.

The key for these traits would be-

TT - short    BB - blue eyes, due to both dominant allele,

Tt - short tail  Bb - blue eyes, due to dominant allele masks the recessive allele

tt - no tail bb - brown eyes, due to both alleles are recessive

Answer:

I believe it is C, with a 99% certainty

Answer:

Promoting the production of sperm.

Sensory pathways carry information from the periphery of the body to the central nervous system (CNS), while motor pathways carry information from the CNS to the periphery.

The CNS integrates this information and sends signals back to the periphery to control muscle movements and glandular secretions. Sensory pathways are responsible for transmitting information about the environment to the CNS.

This information can include things like touch, taste, smell, sight, hearing, and pain. Motor pathways, on the other hand, are responsible for transmitting information from the CNS to the periphery. This information can include commands to move muscles or to secrete hormones.

The CNS is responsible for integrating all of this information and making decisions about how to respond. For example, if you touch a hot stove, the sensory pathways will transmit information about the heat to the CNS. The CNS will then send signals back to the periphery to tell your muscles to pull away from the stove.

The integration of sensory and motor information in the CNS is essential for our ability to interact with the environment and to maintain homeostasis.

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The genotypes AA and Aa always show up as the dominant.

Genes are the material that carries the properties of the parent and are passed on to their filial or offspring. Genes are attached to chromosomes and chromosomes are contained in the nucleus or cell nucleus.

Chromosomes in the body are usually in pairs. In humans, there are 46 or 23 pairs of chromosomes. 22 pairs are autosomal chromosomes, namely the chromosomes that make up the body, such as the eyes, nose, legs, hands and other organs.

One more pair is called the genosome chromosomes, namely the sex chromosomes, the chromosomes that determine the sex of the individual. When the chromosomes pair X and X (XX), the sex is female. And if the chromosome pair is X and Y (XY), then the sex is male.

Chromosomes contain genes and the inherited genes are dominant and recessive. Dominant trait means, a trait that dominates and overpowers other traits. For example, both parents have olive and black skin tones. And it was obtained that all of his offspring had olive skin color.

This means that the olive skin color gene is dominant over the black skin color gene. The black gene is called a recessive gene, that is, a gene that is hidden and defeated.

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The effect of the given mutation (UCUAUGUUUCACUGAGGGAAACCCUAACCC) on the protein translated is that there is a single amino acid change.

The genetic sequence provided is known as RNA that can be translated into protein. If the genetic sequence changes, it will change the resulting protein since the proteins are created from the sequence of the amino acids. In this case, the genetic sequence is changed from U to G on the 13th nucleotide in the sequence. This change causes the amino acid that is coded for by that triplet codon to be replaced with a different amino acid. Therefore, the single amino acid will be changed due to this mutation.

Thus, option B is correct. There is a single amino acid change in the protein that is translated.

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Explanation:

Cis and trans face of Golgi apparatus are two sides of Golgi apparatus. Cis face receives vesicles from ER. These vesicles fuse with Golgi apparatus and form new cisternae. Vesicles filled with processed proteins and lipids exit from the trans face of the Golgi apparatus.

Answer:

They are 3 in numbers

Explanation:

which are the airway, the lungs, and the muscles of respiration

If a trait that currently affects fitness, arose under different conditions in the past for a different function, it is considered as an exaptation.Exaptations are traits that evolved for one function but have been co-opted for a new function. For example, feathers initially evolved in dinosaurs for insulation and display but were later co-opted for flight.

In this scenario, feathers are an exaptation, because their original function did not involve flight but was later co-opted for that function.Exaptation does not refer to traits that have evolved in the past and no longer serve a function. Rather, it refers to traits that currently serve a function but evolved for a different function.

These traits do not refer to those that have evolved in the past and no longer serve a function but instead refer to traits that currently serve a function but evolved for a different function. Many of the traits that organisms currently possess have evolved for different functions.

They might have been selected for a specific task, but through time, it may no longer be useful for that same purpose. Rather than disappearing from the organism altogether, the trait might be put to use for some other function.Exaptations are an important part of this process and demonstrate the complexity and adaptability of the biological world.

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Answer:

aksum

Explanation:

I guarantee this answer is right and also add me on ps4 faded4_twenty

The most likely cause of this result is that the gram-positive rod is an organism that is resistant to the effects of the DRT experiment. This means that it is not affected by the dyes and other components used in the experiment and is able to survive even after the treatment has been applied. This is a common trait among many bacteria, particularly in gram-positive species.

Resistance to the DRT experiment can be attributed to a variety of factors. Some of these include genetic modifications that enable the organism to be resistant to the dye or other components in the experiment, as well as protective cell wall components that help to prevent the dye or other components from entering the cell. Additionally, certain enzymes present in the cell may be able to degrade the components of the drt experiment or protect the cell from their effects.

The maintenance of a constant temperature throughout the experiment is also an important factor in achieving this result. This allows the organism to remain stable and reproduces consistently. Additionally, a well-executed dilution and plating technique also helps to ensure that the colonies produced during the experiment are consistent with the original culture.

In conclusion, the most likely cause of the result achieved during the DRT experiment is resistance to the components used in the experiment, as well as proper technique and temperature maintenance.

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Answer:

Environmental Scientist, Environmental Lawyer, Environmental Engineer

Explanation:

Answer: Botanist , Chemist, Ecologist

Explanation:

Even if a farmer didn't plant the GMO crop themselves, they may still face legal action if they end up with GMO crops. Almost no public seeds are available for use in agriculture today.

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The mass of the second cart is 0.666 kg. In this scenario, we may apply this technique to calculate the second cart's mass.

Let m₁ represent the first cart's mass and m₂ represent the second cart's mass. Let v₁ and v₂ be their initial speeds, and v₁ be the first cart's ultimate speed following the impact.

With the help of momentum conservation, we have:

M₁V₁ and M₂V₂ = M₁V₁ and M₂V₂

Since the second cart is originally at rest, we know that v₁ = 1.8 m/s, v₁= 1.0 m/s, and v₂ = 0 m/s. When we enter these values into the formula above, we obtain:

m₁(1.8) = m₁(1.0) + m₂(0)

When we simplify this equation, we obtain:

(m₁ * v₁) / (v₂) = m₂

With the values from the problem substituted, we obtain:

m₂ = (0.666 kg * 0.37 kg * 1.8 m/s)

Consequently, the second cart has a mass of 0.666 kg.

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The single band is detected because of the: restriction enzyme,

and the 1.0- and 1.5- kb fragments are not detected in southern blotting: due to their size and similarity in size.

The genotype produces a single detectable band because the restriction enzyme used in the southern blotting process has the same restriction site in both DNA strands of the genotype. Therefore, the same length of DNA is produced after digestion with the enzyme.

In addition, the 1.0- and 1.5- kb restriction fragments are not detected in southern blotting because the gel used to separate DNA fragments does not have the resolution to separate them. The 1.0- and 1.5-kb fragments are too small and too similar in size to be differentiated, so they appear together as a single band on the gel.

This single band is the one that is detected. In conclusion, the single band is detected because of the restriction enzyme, and the 1.0- and 1.5- kb fragments are not detected due to their size and similarity in size.

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Answer:

Like sea angels, they take in organic molecules by consuming other organisms, so they are commonly called consumers. Heterotrophs can be classified by what they usually eat as herbivores, carnivores, omnivores, or decomposers.

Explanation:

Brainliest please? It would really help me out!

If eye color exhibits autosomal (non-sex chromosome) inheritance. Then, in this case we have 100% red eyes and 0% white.

Let's suppose a cross between large number of white-eyed females with red-eyed males. Then considering two separate cases:

Case 1: Eye color exhibits sex-linked inheritance Case 2: Eye color exhibits autosomal (non-sex linked) inheritance. (In this case, assume that the red-eyed males are homozygous )

For each of this case, predict that how many of the male and female offspring would have red eyes and white eyes.

In Case 1: Eye color exhibits sex-linked inheritance If there were 100 female offspring would have red eyes and zero would have white eyes. If there were 100 male offspring zero would have red eyes and 100 would have white eyes.

And in Case 2: Eye color exhibits autosomal (non-sex-linked) inheritance. If there were 100 female offspring, 100 would have red eyes and zero would have white eyes. If there were 100 male offspring 100 would have red eyes and zero would have white eyes.

So, in this case we have 100% red eyes and 0% white.

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Answer:

The answer is C.

Explanation:

Because it's science.

Answer:

recent study out of the Weizmann Institute in Israel states that the number of bacteria may actually be very similar to the number of human cells in the body.

While this results in about 1.3 bacterial cell per human cell, the numbers may vary significantly from person to person and could change significantly with each defecation. They estimate that the range of bacterial cells goes from about 30 to 50 trillion in each individual. Women may also have a higher ratio of bacterial cells than human cells because they have fewer human cells, specifically red blood cells.

Answer:

C. People can use additional conservation tactics, like sometimes bicycling

Explanation:

According to this question, cars called HYBRID cars are said to have the ability to switch back and forth between gasoline power and electric power in a way that reduces fuel use. This solves the problem of buying excessive transport fuel.

Asides the hybrid car, one can also use a more conservative approach, which is bicycling. Hence, the use of additional conservation tactics, like sometimes bicycling.

When an action potential reaches a synaptic knob, the membrane depolarizes, causing ion channels to open. As a result, calcium ions enter the cell. This influx of calcium ions plays a crucial role in the process of neurotransmitter release and the propagation of the signal to the next neuron.

When an action potential reaches a synaptic knob, the depolarization of the membrane causes ion channels to open, allowing calcium ions to enter the cell. This influx of calcium triggers the release of neurotransmitters from the synaptic vesicles into the synaptic cleft. Once the neurotransmitters bind to their receptors on the post-synaptic neuron, ion channels open and ions such as sodium or potassium flow in or out of the cell, causing a change in the membrane potential. Eventually, ion channels open and calcium flows out of the cell, which helps to reset the system and prepare for the next action potential.

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Answer:

The epicenter and hypocenter are two important points in causing earthquakes.

Both the epicenter and hypocenter are different from each other in the following basis:

Location: Hypocenter is present within the earth surface where an earthquake rupture starts and the epicenter is located in the earth's crust just above the hypocenter where a seismic rupture begins.

Associated waves: Seismic waves propagate from the hypocenter caused by seismic velocity and rock density which reaches the epicenter where P and S waves hit the surface of earth.