Answer: Hetrotypes are organisms (anything that lives) that can make it's own energy without absorbing it from other organisms. Example: Flowers, they get there energy from the sun, not from eating and absorbing other organisms.
Explanation:
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.
The feedback loops communicate with the body to ensure homeostasis.
Answer is A. Feedback Loops
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Answer:
4.) C
Explenation
im sure i was right i already answer this question
The answer may be, Replication, but I am unsure.
