Molecules of mRNA are composed of relatively short, single strands of molecules made up of adenine, cytosine, guanine and uracil bases held together by a sugar phosphate backbone.
Hope This Helps, Lexi
Answer:
Genetic drift decreases genetic diversity within a population.
Explanation:
Genetic drift decreases genetic diversity within a population. It is a change in allele frequencies due entirely to random chance and is more likely to affect smaller populations than large ones. Population bottlenecks can lead to genetic drift.
The statement that provides the best explanation for the
increased growth of the in the pond is ‘The fish grew to be approximately 6
centimeters long in the first year, and after that, growth in length stopped.’
Biology, bio=life, logy is study