Question

Which two processes result in variations in sexually reproducing species?

(1) mutation and genetic recombination
(2) mitosis and natural selection
(3) extinction and gene replacement
(4) selective breeding and cloning

Answer 1

(1) mutation and genetic recombination

Step-by-step explanation:

Recombination happens within sexually reproducing populations. Chromosomal crossover The chromosomes are "shuffled", leading to original combinations of alleles that are not present in either parent.

Answer 2

1. mutation and genetic recombination