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VladimirAG [237]
3 years ago
11

How does DNA makes us who we are and how our systems stay on track to keep us who we are?

Biology
1 answer:
rewona [7]3 years ago
6 0

Answer:

DNA contains the instructions needed for an organism to develop, survive and reproduce. To carry out these functions, DNA sequences must be converted into messages that can be used to produce proteins, which are the complex molecules that do most of the work in our bodies. Differences in the genetic code are the reason why one person has blue eyes rather than brown, why some people are susceptible to certain diseases, why birds only have two wings, and why giraffes have long necks

Explanation:

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