Answer:
DNA codes for RNA which codes for proteins... so A
if i could get brainliest that would be great :)
Answer: chlorophyll
Explanation: it has certain cells that are light-sensitive and capture that solar energy
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The answer is serotonin.
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jagged line of protein discs which attach thin filaments from
end to end, trace the boundary where
sarcomeres connect, thick type of
smallest muscle unit: composed of staggered arrays of many myosin molecules
which interact with actin when calcium is present.