The instructions for making proteins come
adenine (a)
cytosine (c)
guanine (g)
thymine (t)
uracil (u)
DNA can make exact copies of itself through replication because the nitrogen bases ALWAYS pair originally from

Suppose a scientist measures the amount of dna per cell of a particular diploid species at various stages of meiosis. she finds that the meiotic cells contain 3.7 pg , 7.3 pg , or 14.6 pg of dna. match each stage of the cell cycle to the corresponding amount of dna contained within a cell at that stage.

Why can't you grow plants with adhesion water?

What is the correct answer for the process of water eroding soil? rills, sheet erosion, gullies sheet erosion, rill, gullies gullies, rills, sheet erosion sheet erosion, gullies, rills