B because organs help digest food, breathe, and help get rid of bacteria.
Answer:
False
Explanation:
An aerobic activity requires oxygen
Minimum viable population - is the smallest population size that can avoid extinction by environmental or genetic factors.
Darwin's theory of evolution by natural selection can explain how antibiotics are becoming defective because the bacteria that is trying to be fought off might have had a mutation making it more likely to survive. Once that surviving bacteria makes offspring most of the first generation will die from the antibiotic but soon all of their offspring will produce a resistance to that antibiotic.
You can be any drop of water you like. (Just don't be a drip.) Let's say you're a drop of water in the Ohio River. You are just floating along doing your water thing when the sun starts shining down. The sun warm
