The answer is
B) Evolution
The red blood cell lives for up to about 120 days.
Answer:
Accumulation of trace elements, especially heavy metals, in the soil has potential to restrict the soil's function, cause toxicity to plants, and contaminate the food chain.
Explanation:
I would say option A, when a drug kills most of the bacteria the ones left to breed are those that have a natural resistance to the drug.
DNA is found in all living cells and in once living cells.
