Question

Darwin came up with the theory of natural selection, and the idea of

survival of the fittest. In order for natural selection to occur, many things
must happen. Which of the following is NOT a requirement of natural
selection? *
O
There must be diseases and natural disasters present in an ecosystem.
O
There must be competition for food, habitats, and/or mates.
O
There must be variations and adaptations present within a species.
There must be reproductive success, and be able to produce viable offspring.

Answer 1

Answer: There must be diseases and natural disasters present in an ecosystem.

Explanation: The other two answers must be present for it to be natural selection.

Step-by-step explanation:

Answer 2

Answer: There must be diseases and natural disasters present in an ecosystem.

Explanation: The other two answers must be present for it to be natural selection.