The evolution of a species of organisms over time.
Answer:
an S strain and mix it with cells of an R strain
Answer:
c
Explanation:
The answer is c I think
Am not too sure but I think
I don't think we can say for sure. The crystal clear odor free water is probably safest to drink, but it could have some sort of poison mixed in it. And the semi cloudy green water is probably bad to drink, but it could just be vegetables making the water look green and cloudy.