Answer:
Mutations are naturally caused by errors in DNA replication, by physical or chemical methods. The mutations change the genetic makeup of the organism and introduce new alleles or combination of alleles in a population. These random mutations accumulate over time and increase the genetic variation among the population.
Explanation:
Idk but enything that needs water air and sunny to live it is living if that helps
Answer:
I believe the answer is d or b
Answer:
The Heart is situated in the Left side of the body