Answer: It would be similar to veins
Explanation:
No. Zooplankton feed on phytoplankton. Phytoplankton cannot photosynthesize in the dark. (The Benthric Zone is the lowest level of the ocean/a body of water, no sunlight can really reach there.)
Answer: They have streamlined bodies with poweful muscles
Explanation: them are some strong boys
Answer:
minerals (calcium and phosphorus)