D. This is a contemporary issue due to global warming, etc
Cells of same type group together to form tissue.
Answer:
they servive only in living cells.
Explanation:
the virus are connecting link between living and non-living. they are unable to perform life process outside the living cells. outside the living cells, the viruses behave as simple chemical so they are called as obligate intracellular parasite.
All animals and plants are made of cells. Animal and Plant cells have features in common, such as a nucleus, cytoplasm, cell membrane, mitochondria and ribosomes.
The scientific notation for that is
3.134 * 10^9
This is because you move 9 places then put it to a exponent.
