Question

The smallest of the single-celled organisms that assist with decomposition in the soil are most likely to have which of the following characteristics?

a. A different form of DNA containing uracil instead of thymineb. Chitin or cellulose in their cell wallsc. Branching, ether-linked hydrocarbons in their cell membranes  d. A special form of RNA polymerase unique to their domain

Answer 1

Answer: "A special form of RNA polymerase unique to their domain"

Explanation: This is correct becuase I just took the test. I had it narrowed between, Branching,

1. ether-linked hydrocarbons in their cell membranes

2. A special form of RNA polymerase unique to their domain

and I chose #2 and it was right.