Answer:
The flow of individuals in and out of a population introduces new alleles and increases genetic variation within that population.
Explanation:
By showing how living things get energy from another.
Answer:
Their synthesis is considered to be discontinuous.
Explanation:
Okazaki fragments, which are strands of DNA that are produced seperately and then linked together, this is why their synthesis is considered to be discontinuous.
I hope this answer helps.
Scienttist call the theory the big chrunch
Is a well-explained system of ideas, and usually theories have a lot of evidence that support the ideas as well