Answer:
I'm thinking that it's a delta.
Explanation:
Deltas are formed when sediment that has been deposited at the mouths of rivers. Although, I might be wrong idk.
Answer:The Answer is Food Web
The answer is radial symmetry.
Radially symmetric organisms have no left or right side of the body. Their body can be divided into equal parts about a central point. It is like cutting a pie into equal parts. The body parts are extended outward from its center. This type of symmetry is characteristic for<span> starfish, urchins, sea cucumbers, sea anemone, jellyfish, corals.</span>