Phylogenetic
Scientist use a phylogenetic tree to track the evolutionary history of a species.
The answer is D.
hope it helps:)
Answer:
this question doesn't make any sense. where are the different parts that we're trying to match up?
Answer - A
The ratio of a child with clear skin with that of freckled skin is 1:2.
When genotype rr mates with genotype Rr, the following genotypes are expected:
Rr = clear skin dominant
rr= freckled skin
All you need is to locate an artery. theres one by your neck, on the the far sides of your wrists, between your thighs, or you could just feel your own heart.