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Lera25 [3.4K]
3 years ago
7

Choose the best explanation of the difference between evolution and natural selection.

Biology
1 answer:
VMariaS [17]3 years ago
8 0

Answer:

B

Explanation:

Evolution is the idea that species change over time and natural selection is a mechanism by which evolution takes place

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are chromosome pairs, one from each parent, that are similar in length, gene position and centromere location
tatyana61 [14]

Answer:

This definition suits that of "HOMOLOGOUS CHROMOSOMES"

Explanation:

Homologous chromosomes are similar pairs of chromosomes i.e. in length, gene positioning and centromere location (one from each parent) but not identical. Homologous chromosomes are not identical in the sense that, alleles on each pair may be different, resulting in genetic variation of the offspring.

Using humans as a case study, a karyotype (pictorial display of chromosomal arrangement) shows the complete set of chromosomes, which has two complete set (diploid). Each human cell contain 23 pairs of chromosomes, with each pair contributed by each parent i.e. 46 chromosomes in total. Every chromosome pair represents a set of homologous chromosome.

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I think the correct answer from the choices listed above is the third option. The term that describes all of  the non-living components of an ecosystem would be abiotic. Abiotic<span> components or </span>abiotic<span> factors are non-living chemical and physical parts of the environment that affect living organisms and the functioning of ecosystems.</span>
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3 years ago
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Vaccines work by ________. A) boosting innate immunity with cytokines B) priming the adaptive immunity with a relatively harmles
Drupady [299]
Your answer would be B!!!
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3 years ago
Which of the following is an example of a biotic factor?
ludmilkaskok [199]
Oak tree is an example of a biotic factor
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Leighs disease is most likely responsible for what organelle malfunction? A-Golgi Appartus B-Mitochondria C Nucleus D Ribosomes
zimovet [89]

Answer:

B

Explanation:

This disease targets mitochondrias, which produce energy for the cells.

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