Answer:
habitat
Explanation:
habitat is part of the ecosystem
niche describes ahow different organisms are linked
D. <span>They all contain carbon as an important part of their structure. Hope this helps you!! =')</span>
Fungi because they can break down any dead orginisms and be eaten by other orginisms.
It is an explosive cell that is used for protection from predators or prey hunting by the species of the phylum Cnidaria