Answer:
An aquatic ecosystem includes freshwater habitats like lakes, ponds, rivers, oceans and streams, wetlands, swamp, etc. and marine habitats include oceans, intertidal zone, reefs, seabed and so on. The aquatic ecosystem is the habitat for water-dependent living species including animals, plants, and microbes.
Explanation:
Answer: Plants make their own food to obtain energy and fungi decompose organic material.
Explanation:
Answer:
If you cut a starfish radially (cut passing through the centre of the body) in five parts, every part will regrow into a new fully developed star fish.
It would get cold, crops die, floods x
Answer:
I think the correct answer is of letter A.