OBJECTIVE LIFE SCIENCE
EVOLUTION
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
These cause variations.
|
|
mutations
|
|
|
adaptations
|
|
|
a desire to change
|
|
|
injuries
|
Explanation:
Detailed explanation-1: -Genetic variations can arise from gene variants (also called mutations) or from a normal process in which genetic material is rearranged as a cell is getting ready to divide (known as genetic recombination).
Detailed explanation-2: -Explanation for the correct option: Mutation refers to the sudden change in a DNA sequence alerting heritable change in individual phenotype. Mutation in genes occurs due to various physical such as mistakes committed by genes while crossing over or chemical reasons such as exposure to harmful radiation.
There is 1 question to complete.