Answer:
A-Hydroelectric, hydro means water
Explanation:
Answer:
amino groups
amino acids
R groups
Explanation:
I think these are right.
Because a polypeptide chain is polymer of amino acids that are linked together so that mean a polypeptide chain is protien.
Answer:
The fossils gradually drifted apart over a long period of time
Explanation:
Although a single human was not able to witness it since the earth's plates shift slowly, the fossils eventually seperated over the course of tens of millions of years.