Answer:
The answer is option is A.
a photopsin is a protein of a photo pigment within cone photoreceptors.
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Answer:
How has the study of ancient primates and human ancestors changed over time, with respect to phylogeny and reconstruction of ancient habitats?
Explanation:
b) cytosine pairs with guanine in both. literally in dna replication,
<em>adenine goes with thymine</em>
<em>thymine goes with adenine</em>
<em>guanine goes with cytosine</em>
<em>cytosine goes with guanine</em>
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