Answer:
Well it says not to research so here's a brief definition: A punnet square is a diagram that shows the genotypes of a cross and helps predict the probability of having certain genotypes.
Explanation:
Heres some words to know
-Dominant
-Recessive
-Allele
-Mendel's law of Heredity
Let me know if you want more explanation on these :)
They evolved over time from older species.<span>
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Answer:
B
Explanation:
I would say this because the pulmonary circulation only transports deoxygenated blood. And this blood gets transported to the lungs so the lungs can absorb oxygen and release carbon dioxide. I am not sure about this one though. This is what I think.
I know carbon dioxide is, I don’t think oxygen and water vapour are. I don’t know the others, sorry
