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mezya [45]
3 years ago
8

Match each term to its definition a steam of plasma

Biology
1 answer:
sergeinik [125]3 years ago
6 0

Answer:

The solar wind is a plasma, a stream of charged particles (ions and electrons) that are continuously escaping from the Sun into the interplanetary medium.

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Recent research indicates fcrl4 is to b-cells as glutathione is to t-cells. what is fcrl4
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_____ is the term for actions that change overall background conditions to prevent some unwanted event or circumstance, such as
babunello [35]
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3 years ago
Which of the following is NOT a source of genetic variation?
nikklg [1K]

Answer:

The correct answer is option d) age of either or both parents.

Explanation:

Genetic variation is the difference in nucleotide sequences between individuals organisms within a particular population. Variation can occur either in germ cells that are sperm and egg or in somatic cells or in both.

Random fertilization of egg and sperm can lead to genetic variation is every germ cell has a different set of chromosomes. Independent assortment of chromosomes is also the same as random fertilization as it is also random. Crossing over of homologous chromosomes is one of a major source of the genetic variation as it forms a new set of chromosomes.

Thus, the correct answer is option D) age of either or both parents.

4 0
2 years ago
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Katarina [22]

Answer:

The reactions that occur when acid rain hits a brick building

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