Answer:
organisms from one trophic level are consumed by organisms from the next level.
Explanation:
They would constrict the diameter of blood vessels. Plaque and tobacco can block your arteries, inhibiting from doing their job.
The land and the aquatic are the two types of global food webs
Answer:
A.
Explanation:
When freshwater is met with the ocean salt is diluted to the freshwater. Therefore organism that require little salt would be put at a threat.