Answer:
Food (Carbohydrates)
Minerals (Stored in fruits from the soil)
Oxygen
Answer: One way of creating a variation in a population is through genetic replication errors. This will make a new type of alleles. Environmental factors cause variation such as affecting enzyme activity and function. The changes would show in the phenotype of an organism.
Explanation: thus is one way ik for sure another way idk srry
Answer:
the answer is the white blood caells.
Common microscopic chromosomes in fresh water
I think that’s substitution
