When charged particles from the sun strike atoms in earth's atmosphere, it causes electrons to move to a higher energy state. When the electrons drop back to a low energy state they release light photons. This is what causes the Aurora lights
Answer:
biotic and abiotic interactions
on gradpoint
Explanation:
They make up everything needed to create DNA, although im not very sure, i think the answer your looking for is DNA.
Answer:
The logistic population growth happens as the growth rate declines as the population exceeds the carrying power. The highest number of people in a community that the ecosystem can sustain is carrying capacity.
Explanation:
Answer:
it is a cell.
Explanation:
the cell is the structural and functional unit of all living organisms