<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>
D) The AV valves are supported by chordae tendineae so that they do not blow back up into the atria during ventricular contraction.
The one that needs help
hope that helps
Answer:
the dinasour
Explanation:
because woody like chop so i chopped his wood
No the amount varies for both but there is not an equal amount
