What is the mechanism of evolution proposed by darwin? natural selection gene flow genetic drift gene pool

The correct answer is actually A. Natural Selection.

all matter is made up of atoms

in any element all atoms are the same

elements in a compound are always in a constant ratio: apex

there is not 1 highest source of protein, but there are many; meats, fish, poultry, seafood, cheese, eggs, yogurt and milk. the only non complete animal food that is beneficial is gelatin.

sorry if this did not , have a great day!