Answer:
The correct answer is option d
Explanation:
B is the most efficient answer
Answer:
is d. The bacteria have high genetic variability and high reproductive rates.
Explanation:
Answer:
Plants need a rigid structure. Animal cells have flexible cell membranes. So animal cells can have a variety of shapes, but plant cells can not, they have to take the shape of their cell walls. Both plant and animal cells are eukaryotic, so they contain membrane-bound organelles like the nucleus and mitochondria.