What type of dna is easiest to collect?
nuclear dna
mitochondrial dna
cellular dna
individualistic dna

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?

Which of the following is not considered an appendage of the skin? nails glands follicles none of the above

Match with o for organic and i for inorganic for each compound