A researcher conducted studies on proteins obtained from mouse livers. He discovered a novel protein and decided to obtain its genetic origins. The mRNA sequence he found was AUUCGGUACUGUACUAGC. What is the sequence of the DNA strand that was used for RNA synthesis

It should be complementary to the RNA strand: TAAGCCATGACATATCG

Explanation:

Be careful tho, it should not have U, instead T, because U is only for RNA.

the dark variety, as they are not visible on the dark tree barks

explanation:

not necessarily. higher fitness requires the organism to be reproductive successful. for example, an organism at age 10 with 15 offspring is much more fit than an organism at age 15 with only 5 offspring.