Which is the structure labeled b?
zpyzm
suva

Which of the following is most important in making the typical seed more resistant to adverse conditions than the typical spore? a) a different type of sporopollenin b) an internal reservoir of liquid water c) integument(s) d) ability to be dispersed e) waxy cuticle

Explain the source of radioactivity in uranium in earth’s crust by which it produces nuclear radiation

Which worm has eyespots that are used to detect light? a fluke b marine worm c planarian d tapeworm