What do glucose, starch, and cellulose have in common? (multiple choice answer)
-they are various forms of sugar
-they are various forms of proteins
-they are all carbohydrates
-they are all related to photosynthesis

Which of the following is required of a new drug?me

Abiology teacher asks students to give examples of genetic variations that support the idea that changes in a population’s environment affect genetic variation. which is the least supportive example? a.changes in genetics in human populationsb.antibiotic resistance in bacteria populationsc.pesticide resistance in garden insectsd.changes in the color of the peppered moth population in england

Which is an example of a vestigial structure? a: paw of a lionb: wing of a birdc: appendix of a humand: tail of a cat(i think it's a but i'm not sure)