Dogs, cats, ferrets, seals, elephants, mustelids and bears own the "Zonary" placentae.
Answer: Cells need to be able to survive
Explanation: they adapt
They are the only cells with chloroplast
The answer is concrete laundry trays.
This is because as concrete trays ages with timeit becomes coarse and rugged due to water, soap and detergents. Their smoothness gradually fades with time, thus this makes it not as good regarding to health wise standards of living.
