In translation, a cytosine in trna pairs opposite question 1 options: a) uracil. b) guanine. c) thymine. d) adenine.
relatively weak hydrogen bonds hold each in position as base pairs in dna.

The idea that all living things are made up of cells is considered scientific law. this means the idea is an emerging scientific idea that has a logical explanation. has been tested with similar results at least twice. is supported by scientific consensus and a large amount of evidence. has been rejected only once by the scientific community

1. fold your hands together so your thumbs cross over ,and look at your thumbs. which thumb feels most "comfortable" on top is actually controlled by a gene. the left thumb folding over the right thumb is a domi

Which of the following is directly affected by the cardiovascular system?