Answer:
D
) ratio of neutrons to protons in each element.
If the pacific ocean was rimmed by the ring of fire we can conclude that the plate boundaries are constantly moving
In unicellular organisms such as bacteria, mitosis helps in asexual reproduction as it produces an identical copy of the parent cell. ... In the case of multicellular organisms, mitosis helps in growth and repair by producing more number of identical cells.
I believe it is organ level
