Which emits visible light?
a. moon
b. planet
c. satellite
d. star

Which of the following describes a boom period? a. as one population increases, another population decreases. b. as one population increases, the other population also increases. c. as one population decreases, another population increases. d. as one population decreases, another population also decreases

Guard cells control which event? the growth of plants capture of solar energy gas exchange in leaves water absorption in roots

Amoeba proteus is injected with a drug that inhibits the formation of microtubules. what effect does this have on the organism’s movement?