Answer the question about the food web shown below. boa constrictor
beetle-coati
poison dart frog
sloth
strangler fig
fungus fruit bat
What will most likely happen if the population of beetles drops suddenly?
A. The coatis will all die off.
B. The fruit bat population will increase.
C. The boa constrictors will eat more sloths. D. Coatis will eat more figs.

In german cockroaches, curved wing (cv) is recessive to normal wing (cv+). bill, who is raising cockroaches in his dorm room, finds that the frequency of the gene for curved wings in his cockroach population is 0.6. in his friend joe’s apartment, the frequency of the gene for curved wings is 0.2. one day joe visits bill in his dorm room, and several cockroaches jump out of joe’s hair and join the population in bill’s room. bill estimates that, now, 10% of the cockroaches in his dorm room are individual roaches that jumped out of joe’s hair. what is the new frequency of curved wings among cockroaches in bill’s room? 0.69 0.4 0.5 0.31 0.20

Darwin’s hypothesis about how life changes over time is now called?

How has biodiversity on earth changed over time?