Biology for IGCSE & O level - Variation And Selection (Section 7 - No. 30)
What does the term 'fitness' refer to in the context of natural selection?
An organism's physical strength.
An organism's ability to survive to adulthood.
An organism's ability to reproduce and pass on its genes.
An organism's ability to obtain food.
Explanation
Fitness measures how well an organism reproduces.
Comments (0)
