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Natasha_Volkova [10]
4 years ago
8

Echinoderms, like sea stars, have nervous system

Biology
2 answers:
Y_Kistochka [10]4 years ago
7 0
The answer is a simple radial nervous system.

Echinoderms do not have brains. Around their mouth, they have central rings from which nerves radially run into arms and along the body. Movement is controlled by the branches of those radial nerves.
azamat4 years ago
5 0

Answer:

simple radial nervous system.

Explanation:

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Observe and record the seeds, roots, stems, leaves, flowers of mustard and maize plants and the difference in propertiesCheck it
mart [117]

Answer:

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Explanation:

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3 years ago
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Fiesta28 [93]
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3 years ago
The cell makes copies of DNA molecules through a process known as _________________________.
vladimir1956 [14]
DNA replication........
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Which of the following is a true statement about gravity?
Minchanka [31]

Answer: Which of the following is a true statement about gravity?

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