One group of chimpanzees slurps termites directly from a stick, another group picks them off the stick one by one. one group of chimpanzees breaks nuts with a stone hammer; another group does this with a wooden hammer. these group differences in food-gathering practices best illustrate

literally no idea maybe natural selection def not

Explanation:

in 1859, charles darwin set out his theory of evolution by natural selection as an explanation for adaptation and speciation. he defined natural selection as the "principle by which each slight variation [of a trait], if useful, is preserved".

i believe it is c: genes for body color and wing size are inherited separately from each parent.