Protiens are needed in the diet to make

!if we removed the wolf, snake, and hawk from this food web, what best explains the impact it would have? a) the number of producers would increase. b)the number of decomposers would increase. c)the number of primary consumers would increase. d)the numbers of primary consumers would decrease.

When analyzing tree rings, what do scientists assume a thin ring indicates?

All individuals have two alleles for a given trait. according to mendel's these alleles are passed down one each from both mother and father.