Its renewed again and again by natural water cycle
What happens is the rearrangement of particles of the gold in a physical change
A chromosome contains one long DNA strand.
B.
Answer:
The effect of an external physical factor on cell division is clearly seen in density-dependent inhibition, a phenomenon in which crowded cells stop dividing. ... When cells have formed a complete single layer, they stop dividing (density-dependent inhibition).
Explanation:
They lack true tissues and organs and have no body symmetry. hope it helps
