Answer:
It affects populations, It occurs when there is genetic variation, It selects organisms with certain traits to survive. I'm not 100% sure this is completely correct, but I just studied this in school and this sounds right. :)
D. Everything else is clearly negative, and you’re trying to prove the bacteria are better than traditional methods.
A says they’re removing needed oxygen, which is bad
B says they add harmful chemicals, bad
C says they take a long time, bad
D says they do their job well, good
D.a system would be the answer.
Answer:
Histological examination
Explanation:
This sample can then be sent to a lab for histological examination , so the cells can be observed under a microscope for abnormalities.
Histological examination Involves the careful analysis of cells and tissues usually under a microscope to determine if there is any problem.
The "R" group is the variable in an amino acid
