When a cell's DNA has become damaged beyond repair, the cell makes:
Glycolysis
Exocytosis
Apoptosis
Photosynthesis

Answer:

GTCATGCTGGATT. That's the answer

Answer:

The bad news for tilapia is that it only contains 240 mg of omega-3 fatty acids per serving — ten times less omega-3 than wild salmon (3). ... Some people even believe omega-6 fatty acids can be harmful and increase inflammation if eaten in excess ( 8 ).

Explanation:

Answer:

Graph B.

Explanation:

If everything except blue (B) and orange (O) light were blocked, that would be what's streaming through.

Answer:

C

Explanation:

tropics, temperate, polar, sub-tropic, and sub-polar.

Muscle tissue is an example of a group of cells with a common structure and function.

Option b is the correct answer

Answer: Yes.

Trees are producers

Explanation:

Trees are producers because they have the ability to produce organic materials like sugar.

Trees have green pigments called chlorophyii on their leaves, this pigment trap light energy from the sun and uses carbondioxide and water to photosynthesized in order to produce sugars. Trees undergo a process called photosynthesis which is a process where by green plants uses light energy from sunlight with water and carbondioxide to produce sugars.

Once trees produce sugars, other organism cannot synthesized their own food on their own, so they largely depend on trees for organic materials. Theses organisms are herbivores and sometimes omnivores.

Therefore, Trees are producers.

Based on the given information, we can analyze the effectiveness of bare metal stents compared to drug-coated stents in terms of retreatment rates. So as per the given information the P-value is 0.151.

To determine if the proportion of patients needing retreatment is lower for those who received drug-coated stents, we can conduct a hypothesis test using the given sample proportions and the P-value method with a significance level of α=0.05.

The null hypothesis (H₀) states that there is no difference in the proportion of patients needing retreatment between bare metal stents and drug-coated stents (p₁ = p₂). The alternative hypothesis (H₁) states that the proportion of patients needing retreatment is lower for drug-coated stents (p₁ > p₂).

By performing the hypothesis test and calculating the P-value, we can assess whether the observed data provides enough evidence to reject the null hypothesis in favor of the alternative hypothesis. The TI-84 Plus calculator can be used to calculate the P-value, which will help determine the statistical significance of the results.

For the group with bare metal stents:

n₁ = 5314 (total patients with bare metal stents)

X₁ = 832 (patients needing retreatment with bare metal stents)

p₁ = X₁ / n₁

For the group with drug-coated stents:

n₂ = 1119 (total patients with drug-coated stents)

X₂ = 140 (patients needing retreatment with drug-coated stents)

p₂ = X₂ / n₂

We can calculate the test statistic using the formula:

z = (p₁ - p₂) / sqrt(p(1 - p)(1/n₁ + 1/n₂))

where p = (X₁ + X₂) / (n₁ + n₂)

so the P-value is 0.151.

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Explanation:

Body cells make up the body of any multicellular organism. A body cell contains a complete number of chromosomes and is called a diploid cell while a gamete contains only half the number of chromosomes of its parent cell, and it is called a haploid cell.

Hope it's R8

The two characteristics that mosses, liverworts, and hornworts are related by are their status as non-vascular plants and their ability to reproduce through spores.

Mosses, liverworts, and hornworts are all members of the division Bryophyta, which represents the group of non-vascular plants. Non-vascular plants lack specialized tissues for conducting water and nutrients throughout the plant body. Instead, they rely on direct absorption and diffusion. This distinguishes them from vascular plants like ferns, gymnosperms, and angiosperms. Additionally, mosses, liverworts, and hornworts reproduce through spores rather than seeds or flowers. They produce spore capsules that release spores, which eventually grow into new gametophytes.

This reproductive strategy is another shared characteristic among these three groups of plants. Therefore, the two characteristics that unite mosses, liverworts, and hornworts are their non-vascular nature and their spore-based reproduction. The answer is non-vascularity and spore reproduction .

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Height, skin colour, and eye colour are three examples of polygenic traits in humans. Multiple genes control these characteristics.

A polygenic trait is one that is influenced by multiple non-allelic genes. These genes are known as polygenes. They are a group of genes that, when activated, express as a whole. Each one has an effect that adds up to the trait. Nonetheless, the effect of a single gene is difficult to distinguish, especially when a polygenic character is involved.

Polygenic traits do not follow Mendel's pattern of inheritance because multiple genes are involved. They are frequently represented as a range of continuous variation rather than being measured discretely. Height, skin color, eye color, and hair color are examples of polygenic traits.

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The locations for three genes have been added to this cartoon. For clarity, the locations have only been noted on one chromatid. The lowest frequency of crossovers would occur between genes  a and b.

What are chromatids?

A chromatid is known as one of the two identical halves of a chromosome that has been replicated in preparation for cell division. There are normally  two “sister” chromatids which are joined at a constricted region of the chromosome called the centromere but during the anaphase stage of a cell division, They get torn apart and they are distributed among the cytoplasm of each daughter cell.

A vast quantity of DNA that is arranged physically into a single structure is called a "chromosome." Because of this, the "sister chromatids" are regarded as being separate chromosomes even though they are joined together. Each chromatid is thought to be its own chromosome once they are divided during anaphase.

The Picture of cartoon has been attached.

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True. Blood typing is a way to determine the type of antigens in a person's blood. Type AB blood contains both antigens A and B, while type O blood contains neither antigen A nor B. Type B blood contains antigen A.

An antigen is any substance that the body recognizes as being foreign, triggering the production of an antibody. Antigens can be proteins, carbohydrates, lipids, or other molecules found on the surface of cells, viruses, fungi, and bacteria. Antigens can also be toxins or other foreign substances, such as those from a snake bite or a bee sting. The immune system recognizes antigens as being foreign and produces specific antibodies to bind to and neutralize the antigen.

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Answer:

A. As one single cell

Explanation:

Answer:

1. / A.

Explanation:

Its the first answer (as one single cell)

Because that's how all organisms begin life as a single cell some organisms begin life as a single cell and others as multi-cellular.

The stratosphere warms up as it ascends because it lacks turbulence and Due to variations in solar UV light the thermosphere behaves differently.

In contrast to the troposphere, the stratosphere actually warms up as it ascends! The stratosphere's air lacks the turbulence and updrafts that characterize the troposphere below due to the trend of rising temperatures with altitude.

The very significant ozone layer is found in the stratosphere. The ozone layer aids in shielding us from the sun's ultraviolet (UV) rays. In actuality, the ozone layer filters out the majority of the UV rays the sun emits at us.

Without this layer of defense, there would be no such thing as life as we know it.

The thermosphere is the portion of the atmosphere between 85 and 500 km altitude that contains the ionosphere.

Due to variations in solar UV light and solar-driven geomagnetic activity, it exhibits high temperatures and significant fluctuation.

The thermosphere exactly refers to the layer of very extremely rare air that is present above the mesosphere.

The thermosphere becomes heated to hundreds or even thousands of degrees by the Sun's high-energy X-rays and UV radiation. However, because of how thin the air is, we would experience extreme cold in this stratum.

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Struggled with this earlier but because of the high altitude only some animals can live there and thrive because of the lower oxygen levels

A person has one of their lower arms removed in a procedure known as an amputation therefore the total number of bones in their appendicular skeleton will be 125.

This is referred to as the structural frame that supports the body of an animal and it consists of bones which are living tissues and help provide structural integrity. They are also involved in the movement of various parts of the body for our daily activities.

The adult human skeleton is made up of 206 bones while the  total number of bones in their appendicular skeleton is 126 and we were told that amputation occurred which led to the loss of one of the lower arms.

This therefore means that the total number of bones in their appendicular skeleton will be 126 - 1 = 125 which is therefore the reason why it was chosen as the correct choice.

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1.  Replicated DNA code will be: TAA CGTGAT;  2. mRNA codons are therefore: UAA CGU GAU ; 3. tRNA anticodons are: AUU CGC CUA; 4. Amino acid sequence is: Stop - Arg - Asp

Sequence of three consecutive nucleotides in DNA or RNA molecule that codes for specific amino acid is called as codon.

Assuming the original DNA code is the template strand, the replicated DNA code will be:

TAA CGTGAT

To determine the mRNA codons, we need to transcribe DNA code into mRNA by replacing T with U: UAA CGUGAU

mRNA codons are therefore: UAA CGU GAU

The anticodon for UAA is AUU, which pairs with the codon UAA via complementary base pairing. The anticodon for CGU is GCA, which pairs with the codon CGU via complementary base pairing. The anticodon for GAU is CUA, which pairs with the codon GAU via complementary base pairing.

Therefore, tRNA anticodons are: AUU CGC CUA

To determine the amino acid sequence, we need to use genetic code to translate the mRNA codons into their corresponding amino acids.

UAA = Stop codon

CGU = Arginine (Arg)

GAU = Aspartic acid (Asp)

Therefore, amino acid sequence is: Stop - Arg - Asp

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Answer:

it involves a physical exchange of chromosome segments in the tetrad (3)

Explanation:

def of crossing over

Crossing over is the swapping of genetic material that occurs in the germline

The DNA of the cells' chromosomes is copied during S phase of the cell cycle.

The full form of DNA is deoxyribonucleic acid. It is a molecule that contains genetic information and instructions for the development and function of living organisms. S-phase or synthesis phase is a stage of interphase, which is the cell cycle's most prolonged phase.

DNA replication occurs in this stage, which means that the cell's DNA is duplicated to prepare for mitosis, which happens during the next stage, the G2 phase.

S phase also ensures that the DNA is correctly copied before being separated during cell division. Chromosome duplication happens in the S-phase of interphase.

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Answer:

It's a frameshift mutation caused by the deletion of U

Structure III is a dipeptide (a union of two amino acids)

Salmon obtain and use matter to support their biological functions by taking in the carbon, hydrogen, and oxygen atoms from the seawater and atmosphere and forming complex molecules.

Correct option is B.

These molecules include proteins, fats, and sugars that provide energy for the salmon's metabolic functions. The salmon are able to break down the bonds of the complex food molecules to release the carbon, oxygen, and hydrogen atoms needed for the formation of other molecules. These molecules are then used to create other molecules, such as fats, that provide energy for the salmon's metabolic functions.

The salmon are also able to take in carbon-based molecules from the atmosphere and use it to form other complex molecules, such as proteins and sugars. Through this process, the salmon is able to obtain the matter and energy it needs to survive and perform its biological functions.

Correct option is B.

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The heart of crocodile is four chambered while heart of turtle is three chambered.

Reptiles like turtle have three chambered heart with the exception of crocodile which has a four chambered heart.

Heart is an organ which is responsible to pump blood throughout the body of the organism.

Double circulation, just like humans is the characteristic of the crocodile's heart leading to a specific flow of blood into the atria and ventricles respectively. No mixing of blood occurs in this case.

Incomplete circulation, is the characteristic of the reptilian heart leading to a non-specific flow of blood into the atria and ventricles respectively. Mixing of blood occurs in this case.

Turtle which is a reptile lacks a division in the ventricles of the heart which is present in that of crocodile heart.

The heart of crocodile is four chambered which gives more efficiency to crocodile as compared to any other known reptile.

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Answer:

kalonana

it's is like a science

Explanation:

I hope it's gonna help;)

Answer:

The grasshopper range from monophagous to polyphagous feeders, they feed on grass.

Explanation:

Answer:

  A)  5

Explanation:

You want to know the number of molecules represented by the expression 5C₄H₁₀.

The leading coefficient tells you there are 5 molecules of C₄H₁₀. Each of those is comprised of 14 atoms.

There are 5 molecules.

<95141404393>

The given statement "development of foodborne illness results from the interaction of three factors: the pathogen, the host, and the environment" is true.

The development of foodborne illness indeed results from the interaction of three factors: the pathogen, the host, and the environment. Pathogens, such as bacteria, viruses, or parasites, are capable of causing illness when ingested through contaminated food. The host, which refers to the person consuming the food, can be more susceptible to certain pathogens based on factors like age, overall health, and immune function.

The environment encompasses various factors, including food handling practices, storage conditions, sanitation, and cross-contamination risks. All three factors must come together for foodborne illness to occur. Understanding and addressing each of these factors are essential in preventing and controlling foodborne illnesses and ensuring food safety.

Therefore, the given statement is true.

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Bb, bb and BB. A mating experiment between two heterozygous organisms that are equally hybrid for two allele traits is referred to as a dihybrid cross.

A heterozygous organism is one that possesses two distinct alleles at a certain genetic location, making it a hybrid. Only gametes with particular parental genetic combinations will result from a cross between two heterozygous parents with connected loci. Progeny with the paternal phenotype will result from the fusion of these parental gametes. An organism with a heterozygous genotype possesses both a dominant and a recessive allele. This genotype's designation in our case is Bb. Finally, homozygous recessive refers to an organism's genotype that consists of two recessive alleles.

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Answer:molecular biology: examination of life at the level of atoms and compounds

Explanation:

Molecular biology deals with the study of living things at molecules level

this is what controls them and make them up.

Molecular biology is a branch of biochemistry that deals with molecules which are specifically connected to living processes.

molecular biology requires the genetic material of an organism which is the nucleic acids (Deoxyribonucleic acid and Ribonucleic acid) and the proteins that are formed using the genetic instructions encoded in those molecules.

Other information are well matched

Answer:

E. ozone layer.

Explanation:

The pattern of temperature increase with height in the stratosphere is the result of solar heating as ultraviolet radiation in the wavelength range of 0.200 to 0.242 micrometre dissociates diatomic oxygen (O2).

The model of magnetic attraction and magnetic repulsion are given below:

Repulsion: N <----> N or S <----> S

Attraction: N ---><--- S or S --><--- N

The law of magnetism states that like poles repel and unlike poles attract.

The poles of a magnet refer to the ends of a magnet. There are two poles in a magnet; the North pole and the South pole.

The North pole of a magnet is the end of the magnet that points toward the geographical north when a bar magnet is suspended in the Earth's magnetic field.

The south pole of a magnet is the end of the magnet that points toward the geographical south when a bar magnet is suspended in the Earth's magnetic field.

When two North poles of a bar magnet are brought close to each other, they repel themselves. Similarly, when two South poles of a bar magnet are brought close to each other, they repel themselves.

However, when a North pole and a South pole of a bar magnet are brought close to each other, they attract themselves.

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