<span>Basically, a DNA is made
up of sequences of nucleotide bases (these are the little strands attaching
each side of the DNA that you see in the model). These sequences define what
features you get, e.g. hair colour, eye colour, etc. But, these can also
mutate, forming a DIFFERENT sequence, this will then lead to a different hair
color, eye color, etc.
</span>
Natural selection is the only option that relates to the evolution theory
I think it was called colagen, or something.
Answer:
thye chromosomes are not visible
Explanation:
What do you want to know about the child soldiers?