Answer:
a long chain of amino acids
Answer:
The process that increases genetic variation is:
4. Meiosis
Explanation:
The reasons for this answer are two. First of all genetic variation can be produced by mutation, in other words, by combination, and fertilization. This is the origin of the second reason. when these phenomenons involve homologous chromosomes they are under a meiosis phenomenon. Because meiosis is the only event that can happen under these conditions
<span>Both a and b, conduction happens between collision of molecules while convection is transfer of heat between liquids.
</span>Conduction and convection along with radiation...for radiation see the theory of photo electric effect and Compton effect...
Answer:Darwin realized that existing heritable variation in a generation must be the starting point for a change in nature. In any generation, the animals in the litter are never quiet the same. And in the wild,such a tiny heritable variation might make all the difference between life and death.
Explanation:
