The answer is Habitat. The brackish water environment is formed due to the mixing of fresh water from the river with the salty waters of the ocean. This habitat is significant for fishes that come to spawn and feed. Crabs, mosquitoes and birds can also be found in this environment.
Just look it up on the internet
Answer:
is there a pic or anything that goes with the question?
Explanation:
there is less energy on the 5th level, the less the energy, the smaller the food chain
