OBJECTIVE FORESTRY

FORESTRY

GENETICS TREE IMPROVEMENT

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Evolution can occur at different rates; however, for evolution to occur, there must be
A
variations within a species
B
extinction of the species
C
asexual reproduction
D
no change in the genes of an organism
Explanation: 

Detailed explanation-1: -Genetic variation is the raw material of evolution. Without genetic variation, a population cannot evolve in response to changing environmental variables and, as a result, may face an increased risk of extinction.

Detailed explanation-2: -Evolution is the process by which populations of organisms change over generations. Genetic variations underlie these changes.

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