Which of these processes are necessary for roots to be able to take up water and minerals?
a. passive transport and diffusion
b. active transport and osmosis
c. respiration and evaporation

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.

One of the purposes of transcription is to produce a sequence of bases that

Which of the following is an eon in the time scale? phanerozoic proterozoic archean all of the above