How do scientists explain the great diversity of life on earth? different characteristics

a. young organisms find their parents
b. living organisms survive and reproduce
c. all organisms create unusual homes
d. certain organisms compete with each other

The correct answer is D. certain organisms compete with each other. This is how scientists explain the great diversity of life on earth.

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Echinoderms nutrition. Echinoderms nutrition varies according to the type of echinoderms. Starfish are predators and move slowly to catch their prey such as mussels or oysters. The digestive enzymes process the prey tissues and the liquid produced is aspirated into the digestive tract of the starfish.

Explanation:

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