Need asap [ 15 points]
if a certain organism is a secondary consumer, what best explains its position in the food web?
a) x, because organism x feeds on producers
b) y, because organism y feeds on producers
c) x, because organism x feeds on a carnivore
d) y, because organism y feeds on a herbivore

10. in which phase will crossing-over occur? a. mitosis b. metaphase ii c. prophase i d. meiosis ii

Why are some places regularly warmer or cooler than others in a given month

Which of the following may one conclude from a map that shows the average ph value of rainfall in the u.s.? acid rain is a more serious problem on the east coast. acid rain falls equivalently across the continental u.s. there are more factories on the west coast. the midwest has fewer forests than the rest of the u.s.