Answer:
I will put the link to my answered copy up in the comments section.....I tried repeatedly to put the link up here, but to no avail.
Quick Answer. Collagen is the protein that all animals have in common, even single-celled animals and creatures such as sponges that lack differentiated bodies. Collagen is a cable-like protein that can calcify into bone, shell or other hard structures.
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Since a decomposer feeds on dead organisms, the scenario that describes a fungi as a decomposer is fungus growing on dead leaves. The correct answer is B.
RNA polymerase (green) synthesizes RNA by following a strand of DNA. RNA polymerase is an enzyme that is responsible for copying a DNA sequence into an RNA sequence, duyring the process of transcription.