I’m not sure how to answer your question if there is no link to the video?
Answer: No
Explanation: It is beneficial if the animals that are disadvantageous doesn't reproduce so it doesn't discredit natural selection. The traits in which variation is occured are more suitable for organism to live and reproduce in the environment are preserved and are passed from generation to generation.
However, natural selection effects limited number of progeny.
A. True
variation of reproduction produces diverse life forms and allows organisms to evolve complex characteristics over billions of years.
