Distinguish between Monocular microscope and binoculars microscope

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

Does masterbation affect height growth or loss of growth hormone?

Plz ! having a smooth seeds is the dominant trait. having wrinkled seeds is a recessive trait. the offspring of two plants with smooth seeds, a. must have smooth seeds. b. may have smooth or wrinkled seeds. c. must have wrinkled seeds. d. have a 25% change of having smooth seeds.