During photosynthesis, energy poor reactants are provided with an energy input and form an energy rich in product. this is a(n) reaction: a. endergonic b. exergonic c. equilibrium d. entropy e. hydrolysis57

Imagine ? person stepping on a pin and pulling his or her foot way look at the réfléchir arc of the scenarios below

The first signs of cellular differentiation occur in the blastocyst. why is cellular differentiation important for the development of a fully formed human infant?

How are the reproductive cycles of a fungus and a pteridophyte similar? a)both organisms form fruiting bodies that produce diploid seeds. b)both organisms produce haploid spores and exhibit diploid and haploid stages. c)both organisms reproduce sexually when two haploid hyphae fuse. d)both organisms exhibit a diploid stage and are only able to reproduce asexually.