What three elements are present in glucose fructose and galactose

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

In which situations is the principle of cross-cutting relationship useful in determining relative age?

What maintain homeostasis when a persons internal body temperature is 97.5°f