A whale-fall is the carcass of a cetacean that has fallen into the Bathyal on the ocean floor. The sediment ussally becomes infested with huge populations of polychaete worms and unusal crutaceans.
I hope that helped... :)
The body wall<span> of a star fish is made up of a thin cuticle, an epidermis with a single layer of cells, a thick dermis composed of connective tissue and a thin coelomic myoepithelial layer, which allows the longitudinal and circular musculature.</span>
Answer:
I believe that it is the brain stem
Explanation:
The brain stem, at the bottom of the brain, connects the cerebrum with the spinal cord. It includes the midbrain, the pons, and the medulla. It controls fundamental body functions such as breathing, eye movements, blood pressure, heartbeat, and swallowing.
False, they cant be the same thing if they aren't even synonyms.
