Select all the statements below that are false about evolution by natural selection.

Organisms have traits that are perfectly suited to their environment.

Humans and other apes exist simultaneously because they share a common
ancestor.

Complex organisms are more evolved than simple organisms.

Some unfavorable traits remain in the population during evolution.

American scientist, linus pauling, was one of many scientists racing to discover the molecular structure of dna. pauling initially thought that the molecule was a triple helix. later, james watson and francis crick unveiled their double helix model, which turned out to be an accurate description of the molecule's shape. why did watson and crick succeed when pauling failed?