4. Suppose you knew the makeup of specific proteins in a cell. How would you determine the particular
DNA code that coded for them?

Reverse translate from amino acids (protein) to RNA then reverse transcribe to DNA. However, its not exact because there are no introns because they got cut out because they didn't code for the protein so you can't get the original strand and also because some amino acids have multiple codons.

tissue

explanation:

it is actually formed by geoup of cells which is tissue

desert perennials often survive by remaining dormant during dry periods of the year, then springing to life when water becomes available. most annual desert plants germinate only after heavy seasonal rain, then complete their reproductive cycle very quickly.