What happens to a sedimentary rock after a glacier or avalanche occurs? what would it turn into?
a) sedimentary rock
b) metamorphic rock
c) igneous rock
d) sediment

The leopard frog and the pickerel frog are two closely related species. in areas where their ranges overlap, the frogs will remain separate species if they

Which direction does the energy flow in this energy pyramid ?

Which of the following is caused by reproductive isolation within a species? a. a decrease in gene flow b. an increase in genetic flow c. a decrease in genetic drift d. an increase in gene flow