<span>The answer is nerve net.
Jellyfish has a nerve net that surrounds its
whole body. It makes a series of interconnected neurons that form net-like structure. This net surrounds the whole body of the jellyfish. Some jellyfish may have sensory structures, motor nerve net, and diffuse nerve net. Sensory structures receive environment signals and send them through diffuse nerve net to motor nerve net that activates muscle contractions.</span>
Answer:
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Explanation:
Answer:
option D
Explanation:
how the plant growth will be enhanced, so it seems incorrect.
CO2molecule is a reactant in the first step and a final product in the fourth step of the Calvin-benson
A redshift is when light or other electromagnetic radiation from an object moves away from the observer.
