54.3k views
2 votes
What are the 3 main mechanisms responsible for genetic variation

2 Answers

6 votes
Mutations, meiosis, mitosis
User CBBSpike
by
7.9k points
5 votes

Answer:

Mutations – Changing the genetic composition of gametes (germline mutation) leads to changed characteristics in offspring. Meiosis – Via either crossing over (prophase I) or independent assortment (metaphase I)

independent assortment of chromosomes, crossing over, and random fertilization.

User Melih Sahin
by
8.2k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.