C) steroid, because it has 4 carbon rings
Answer:b
Explanation:
It will only be found in some cells because when a mutation is formed it will most likely not be able to spread
They are the managed consumption of natural resources to prevent their depletion or the destruction of the environment.
Natural selection is a mechanism of evolution. Organisms that are more adapted to their environment and are more likely to survive and pass on the genes that aided their success. This process causes species to change and diverge over time.
Hope this helps :))
