Question

Which aspect was Darwin least able to explain about his theory of evolution?

A.
Organisms produce more offspring than are needed.

B.
Competition occurs between organisms for food and space.

C.
The environment selects individuals with traits best adapted to the environment.

D.
Variations in traits are passed from the parents to the offspring.

Answer 1

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Answer:

D.

Variations in the traits are passed from the parents to offspring.

Reason:

this aspect of evolution was given in Lamarck's theory of acquired inheritance.As per this theory,the acquired character during its lifetime can be passed to its offspring.