Answer:
Guanine
Explanation:
C and G
T and U both go together in DNA.
I think the answer would be needs. Hope this helps.
Ok here we go:
Science starts with observing which leads to hypothesis, which is tested by experiments.
The other two i am not sure of. Hope i was a help to you. One thing you can do to figure out the other two is google: "what type of science includes medicine and envirnmental science", and do the same for the other one.
Cold hands, numbness or tingling, pain or discomfort and your hand can burn.
That would be D. A male with one recessive allele.
Squares represent males and circles represent females. This male has gotten 1 recessive allele from her mom(her genotype is aa because she is expressing the recessive trait).