Certain cell types normally have several nuclei per cell. How could such multinucleated cells be explained? (A) The cell underwent repeated cytokinesis but no mitosis. (B) The cell underwent repeated mitosis with simultaneous cytokinesis. (C) The cell underwent repeated mitosis, but cytokinesis did not occur. (D) The cell had multiple S phases before it entered mitosis.

Yes, environmental changes can have an impact on a population's allele frequencies. Natural selection, genetic drift, mutation, and gene flow are a few of the factors that might cause this.

The mechanisms that induce changes in allele frequencies over time include natural selection, genetic drift, and gene flow.

Natural selection happens when an organism is more or less fit—able to live and reproduce in a given environment—as a result of one allele (or a mix of alleles from other genes). A gene's frequency tends to decrease from one generation to the next if it has a negative impact on fitness.

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Answer:

D

Explanation:

Answer: paralibrium

Explanation:

Society is like a biological organism, with each organ dependent on the others for survival is true.

The dominant-recessive link between the C and c alleles can be used to explain this outcome. Each offspring of two heterozygous dogs (C/c) has a 50% chance of getting either the dominant C allele from one parent or the recessive c allele from the other. In this instance, the smooth-haired puppy (c/c) expressed the smooth hair phenotype due to inheriting two copies of the recessive c allele.

The genotype of the parents can be deduced from the phenotype of the offspring, but without additional genetic testing, it is not possible to know the precise combination of alleles that each parent contributed to the offspring.

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Answer:

I believe it is either CYP2C9 or CYP2D6 that breaks down cannabis.

Answer:

a) Metamorphosis is a process by which an animal develops after birth including change in body structure.

b) Photosynthesis: this is the process used by plants to make their food.

c) Plant cycle: the generation and process/the adopted way in which plants grow.

d) Absorption is the ability for a light object/surface to be able to soak/take in something.

e) This is when a woman sees her monthly cycle/discharge of blood in a woman.(stage of puberty).

f) Sex is when someone have sexual intercourse/gender.

Explanation:

Hope they help.

Cell division, torso axis formation, tissue and organ development are all part of development, and cell differentiation refers to acquiring a final cell type identity.

The process by which a parent cell divides into two daughter cells is known as cell division.

Cell division is usually part of a larger cell cycle during which the cell grows and replicates its chromosomes before dividing.

Cell division occurs in two stages: mitosis and meiosis. When most people say "cell division," they're referring to mitosis, the process of creating new body cells.

Meiosis is the process by which egg and sperm cells are formed. Mitosis is a necessary process for life.

Multicellular organisms form in a variety of ways, including cell division and the aggregation of many single cells. Colonial organisms form when many identical individuals band together to form a colony.

Thus, this way, organisms with many cell types develop from a single cell.

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Every cell that undergoes meiosis in a male mammal gives rise to C) four sperm.

Meiosis is the process of cell division that results in the formation of gametes (sperm or egg cells) with half the number of chromosomes as the parent cell. In male mammals, meiosis occurs in the testes, specifically in the seminiferous tubules.

Each primary spermatocyte undergoes two rounds of meiosis, resulting in the production of four haploid sperm cells. Therefore, the correct answer is C - four sperm.

It is important to note that while every cell that undergoes meiosis in a male mammal has the potential to produce four sperm, there can be variation in the actual number produced due to factors such as genetic abnormalities or environmental stress. So c is correct option.

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Answer:

the distance is increasing

hope it helps

pkz mark as brainliest

Answer:

the graph is decressing

Explanation:

Answer:

Are GMOs safe for Human Consumption?

Have Long-Term Health Studies Been Conducted on GMO Crops?

The answer to the given question is protein structure and function. The disruption of many of the non-covalent bonds that hold the protein in its native conformation is involved in the process of protein denaturation.

Trichloroacetic acid is a powerful denaturant that is used to denature proteins. It has a high solubility in water and organic solvents, making it a useful reagent in the study of proteins. Proteins are complex biomolecules that perform a variety of functions in living organisms.

The 3D conformation of a protein is critical to its function. The process of protein denaturation involves the disruption of many of the non-covalent bonds that hold the protein in its native conformation. This results in a loss of the protein's function and structural integrity.

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During prophase, the parent cell will have 48 chromatids. This is because during interphase, the DNA replicates, resulting in each chromosome consisting of two sister chromatids.

Therefore, if the parent cell has 24 chromosomes, it will have a total of 48 chromatids during prophase.

Regarding the major difference between plant cells and animal cells, the most accurate statement is: "Only plant cells have a cell wall." Plant cells have a rigid cell wall made of cellulose, which provides structural support and protection to the cell. Animal cells, on the other hand, do not have a cell wall. Hence option D is correct.

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Answer:

Im pretty sure the answer is C

Explanation:

It is not D (sorry) or A so Its either B or C

Answer:

im going with the third one

Explanation:

The incubation of Staphylococcus aureus which produces the highest cell mass within two hours is: (1) flask with aeration and shaking at 37°C.

Staphylococcus aureus is a gram positive bacteria. It is spherical in shape and is found in the microbiota of the body like upper respiratory tract or on the skin. It is a facultative anaerobe which means it generally performs aerobic respiration but can switch to fermentation if required, and hence is better grown in flask with aeration and shaking.

Incubation is the process of maintaining the ideal conditions like the natural habitats of the cells or bacteria, for them to grow and multiply in the external laboratory conditions.

Therefore the correct answer is option 1.

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Answer:

True because rocks in space collided with earth in the early days

Cellular respiration releases energy because the bonds in carbohydrates are broken during the reaction.

During cellular respiration, carbohydrates are broken down in a series of reactions, and the energy in the bonds is released as ATP, the energy currency of cells.

The reaction is in 3 steps:

The summary of the reactions is represented by the equation below:

\(C_6H_1_2O_6 + 6O_2 ---> 6CO_2 + 6H_2O + ATP\)

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Explanation:

The given information is a citation for a research article titled "A principal component approach to improve association testing with polygenic risk scores" published in the journal Genetic Epidemiology in 2020. The authors of the article are Coombes BJ, Ploner A, Bergen SE, and Biernacka JM.

This citation provides the necessary information to locate and reference the article if needed. The article focuses on using a principal component approach to enhance association testing with polygenic risk scores.

Polygenic risk scores are calculated using information from multiple genetic variants to estimate an individual's genetic risk for a particular trait or disease.

The principal component approach is a statistical technique that can be used to reduce the dimensionality of the data and capture the underlying structure. In the context of this article, it is used to improve the accuracy and efficiency of association testing with polygenic risk scores.

By using principal components, researchers can account for the correlation and interaction among genetic variants, which can help identify significant associations between the polygenic risk scores and the trait or disease of interest.

This approach can also help address issues such as population stratification, where genetic differences between populations can lead to spurious associations.

Overall, the article proposes a novel method to enhance the analysis of polygenic risk scores by incorporating a principal component approach. This can potentially improve our understanding of the genetic basis of complex traits and diseases.

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According to the given statement lysosomes and mitochondria and plasma membrane.

The option is correct is C, D and E.

An organelle seems to be a specific component with a particular function that is often found within a cell in cell biology. The suffix -elle, a diminutive, in the word organelle, refers to the concept that these entities are components of cells, much like organs are to the body.

Similar to an organ in the body, an organelle is a subatomic unit that performs one or more particular activities for the cell. Some of the most important cell organelles are the nucleus, which contains genetic material, the mitochondria, which provide chemical energy, as well as the ribosomes, which assemble proteins.

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The complete question is

Select the organelles that are found within animal cells that are involved in nutrient processing (including bringing nutrients into cells, breaking them down, and converting them into usable energy). Multiple select question.

A-centrioles

B-chloroplasts

C-lysosomes

D-mitochondria

E-plasma membrane

Answer:

A trait that is going to be dominate is the No Cleft because it is the most produced data.

Surveying different people like your friends will add data that could be random, unlike just doing a data analysis on your family where the results will be similar, adding outside data will "Spice things up" and make it interesting.

I can help you out with some but I can not just do your homework for you, this looks like a whole lab assignment, If you get confused let me know and I can help you with the rest but I can't do it all for you.

Explanation:

Answer:

 In conclusion, my family dominant traits are curly hair, free earlobes and normal chins. My nana had 6 kids with the same man so im that's the reasoning for us all having similar features. I see that my grandpa has had a receding hairline his whole life. Two of his sons display the same receding hairline. My mother has hair on her fingers but my dad doesn't, I have a small amount on one of my fingers. I have a free ear just like my dad. My mom's side is all sicilian and my dad is from the caribbean islands. so i have a mixture of my moms wavy hair and my dad's frizzy coils, creating a kinky coily curl mixture. i'm not surprised 70% of us have some type of dark curl or wave.  For it to be possible for a person to show a recessive trait that neither parent has. That person has to have two recessive alleles responsible for the trait. One recessive allele is from a mother and another is from a father. So, my parents have to be heterozygous in order to pass on recessive alleles to the offspring. Only thing that surprised me was the attached ears. If parents have recessive traits then those traits will probably have higher numbers compared to the dominant counterpart. Serving a different group of people and a different number would absolutely change the percentages because it’s a bigger amount of people so there’s going to be more variety. And if we did investigation on a group of all different types of ethnicities we would absolutely have a different percentage.

Explanation:

just trying to help

Answer:

To generate 6-phosphogluconate, the bacterium would need precursors from nucleic acid catabolism and intermediates from glycolysis. The bacterium would also need the cofactors NADP and NADPH. These precursors and cofactors can be obtained from the breakdown of glycogen, as well as from the catabolism of nucleic acids. In the most efficient pathway, the bacterium would use enzymes to convert these precursors and cofactors into 6-phosphogluconate. It is possible that additional enzymes and cofactors may be needed in this process, depending on the specific requirements of the bacterium.

Answer:

James Hutton he did it

Some great reasons to study Biology:-

(1). You can learn about the human body and how treat it

In addition to learning about how to stay alive in general, biologists can find out about other factors which change the cells in our bodies, like disease or illness, and how these can be treated.

(2).You can explore the food chain in an ecosystem

Biological interactions explain the effects that one organism has on another living thing. In the natural world, all organisms interact with the environment and eachother in order to survive.

Biology teaches about the interdependency between animal and plant species in particular, and the energy supply required to feed growth and cell division.

(3). You can better understand the environment

By learning about how vegetation and other plant life thrive, you can learn how to take care of the environment around you. For instance, GCSE pupils will begin to learn about farm crops and the fertilisers and pesticides they use to increase crop yields.

What is biology?

Biology is the scientific study of life. It is a natural science with a broad scope but has several unifying themes that tie it together as a single, coherent field. For instance, all organisms are made up of cells that process hereditary information encoded in genes, which can be transmitted to future generations.

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Answer:

The Huronian Supergroup is particularly exciting and interesting because, by chance, these rocks were laid down at a period when the atmosphere underwent a transition from containing no free oxygen to containing at least some free oxygen."

Explanation:

The most practical approach that can be done by anyone to reduce dependence on nonrenewable energy sources are solar panels, electric vehicles, and energy-efficient appliances.

Non-renewable energy may be defined as that energy that will run out or will not be replenished for thousands or even millions of years.

Increase the use of electric and hybrid vehicles, install solar panels in a large amount, excessive use of energy-efficient appliances in the home, and the three R's are the most practical approach that can be done by anyone to reduce dependence on nonrenewable energy sources.

Therefore, it is well described above.

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Answer:

climate is the major factor affecting the number and diversity of plants that can grow in a terrestrial biome. Climate determines the average temperature and precipitation, the length of the growing season, and the quality of the soil, including levels of soil nutrients.