<em>tRNA brings the complementary base pair to the mRNA already in place. The complementary base pair codes for a certain amino acid. So tRNA does bring the amino acids to the ribosome by bringing the correct code in the sequence to make a protein.</em>
<em />
The change in foot shape making the feet wider and longer than the hands and the curvature of the spine also adapted to it
I believe they cannot start with big trees and bushes because the there is not enough nutrients in the soil, so instead pioneer species pave the way for primary succession.
<span>B. wearing goggles when working with chemicals. Hope this helps :)</span>
Since we can't see your choices we can only do so much to help you unfortunately. However, the word abiotic means non living. So if it's saying which is NOT an example of an abiotic factor, then your answer would be the choice that has to do with living. For example, plants, animals, etc.
