Because for the strands to form a double helix the base pairs have to match perfectly (adenine with thymine and cytosine with guanine) in DNA , and if a strand of RNA is paired with a split strand of DNA it goes adenine with uracil and cytosine with guanine (uracil replaces thymine)
The atmosphere also protects living things on Earth from the sun's harmful ultraviolet radiation. A thin layer of gas called ozone high up in the atmosphere filters out these dangerous rays. The atmosphere also helps to sustain life of Earth.
Answer:
Answer below !
Explanation:
1) Oxygen Concentration
2) Temperature
3) Glucose Availability
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Answer:
Due to constant heat and a lot of water sources plants must retain the water the its able to gain from rain or the soil its in.
Answer:
Possible genotypes of the haploid gametes they produce are - Dd and dd
Explanation:
Genotype of female is Dd
Genotype of male dd
The gametes for Dd would be D and d
The gametes for dd would be d and d
The offspring produced by these two adult is represented by the punnet square below-
D d
d Dd dd
d Dd dd
Possible genotypes of the haploid gametes they produce are - Dd and dd
