Which of the following processes results in adaption
1)natural selection
2)genetic drift
3)nonrandom mating
4)migration
5)mutation

Prior to the development of dna fingerprinting, blood type could be used to determine possible parentage. although it might prove someone was not a parent, it could not show if someone was positively the parent, only that he or she might be a parent. which of the following is a true statement that can be made about parentage based on blood typing?

Hey me with this one❤❤❤❤ every organism needs food. does a cell also need it? explain very briefly.

Legumes, a type of plant, require rhizobia, a type of soil bacteria, to survive since these organisms fix nitrogen during photosynthesis. rhizobia use the legumes for food. what would most likely happen to the legume population if rhizobia suddenly became extinct?