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Helga [31]
3 years ago
14

What is a poly genetic drift

Biology
1 answer:
Svet_ta [14]3 years ago
8 0

Answer:

The change in frequency of an existing gene variant or allele in a population due to random organism sampling.

Explanation:

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Which of these is measured during a scientific investigation? Group of answer choices Control group Test variable (independent v
Dovator [93]

Answer:

Outcome variable (dependent variable)

Explanation:

In a scientific investigation, a DEPENDENT VARIABLE (also known as outcome variable) is the variable that is being measured. The dependent variable, as the name implies, responds to the changes made to the independent variable.

For example, in an experiment where the effects of different concentration of fertilizer is used to test plant growth (height), the HEIGHT OF THE PLANTS is the dependent variable because it is the variable being measured.

5 0
3 years ago
The entrance of a microbe into an individual's vascular space has initiated opsonization. How will the health care provider expl
Alexus [3.1K]

Answer:

B) Coating of microbe to aid phagocyte recognition

Explanation:

Opsonization is the process and mechanism which targets the foreign body and helps in the recognition of the pathogen by the phagocytic cells such as the macrophages and dendritic cell.

The opsonization enhances the process of phagocytosis as the opsonin substances which could be the antibodies, proteins or other molecules which could be easily recognised by the phagocytic cells gets attached to the pathogen.

Thus, Option-B is the correct answer.

Opsonization is the coating of a particle with proteins that facilitate phagocytosis of the particle by tissue macrophages and activated follicular dendritic cells (FDCs) as well as binding by receptors on peripheral blood cells

3 0
3 years ago
How many nuclei does a prokaryotes cell contain
Marrrta [24]

prokaryotic cells do not have a nucleus.

7 0
3 years ago
Read 2 more answers
1. A small snake is found eating a cricket in a
Tju [1.3M]

The level of succession which involves a small snake is found eating a cricket in a grassland is a Secondary succession.

<h3>What is Secondary succession?</h3>

This is the type of succession which involves an area previously occupied by living things is disturbed or disrupted.

The grassland area has been occupied with living things already which makes it a secondary succession.

Read more about Secondary succession here brainly.com/question/520254

3 0
3 years ago
Match the terms to the descriptions:cytoplasm , epithelial tissues, nucleus, organelles, organs, system, DNA, connective cells,
DiKsa [7]

DNA to 8. the genetic blueprint for all cells

Nucleus to 5. acts as the "brain" of a cell

Connective cells to 9. tendons, blood, and fat are examples of these cells.

Epithelial tissues to 6. designed to regulate temperature, secrete lubricants, and protect the body from harmful substances.

Cytoplasm to 7. fluid like substance in a cell

Organelles to 3. structures that perform special functions within a cell

These are the only ones I know.

5 0
3 years ago
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