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Montano1993 [528]
3 years ago
6

Fill in the blank. The ____ of animals is based on scientists' current understanding of the evolutionary history of living speci

es. Although they are radially symmetrical, echinoderms are more closely related to a human than to a jellyfish because they are ______
Biology
1 answer:
VARVARA [1.3K]3 years ago
7 0
The behavior of animals is based on scientists' current understanding of the evolutionary history of living species. Although they are radially symmetrical, echinoderms are more closely related to a human than to a jellyfish because they have a skeleton.
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The two basic functions of meiosis are to _____.
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The two basic function of meiosis is listed below.

1.  Genetic recombination:
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2. Ensure constant chromosome number:
The number of chromosomes reduce to half in germ cells that reunite in sexual reproduction and ensure the survival of species by keeping constant chromosome numbers. Have a good day.
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Small fragments of orbiting bodies that have landed on the surface of Earth are known as
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