Which is a role of eubacteria in living systems?
a. decomposing dead plants and animals
b. providing shelter for plants and animals
c. making extreme conditions more livable
d. producing nuclear power for humans

im pretty sure the answer is going to most likely be A: decomposing dead plants and animals

Which is a role of Eubacteria in living systems?

Eubacteria or simply bacteria are prokaryotic which means their cells do not have defined, membrane-limited nuclei. Its a genus of gram positive bacteria. These bacteria decompose dead organisms and animal waste to obtain nutrients.

So, the correct answer is : A. decomposing dead plants and animals

the answers are a and c