Which of the following is not true concerning rainforests? a.
Rainforests are responsible for most global oxygen turnover.
b.
The undergrowth of rainforests is choked by weeds and plants.
c.
Rainforests are characterized by high levels of rainfall.
d.
Not all rainforests are tropical rainforests.

Please select the best answer from the choices provided

A
B
C
D

What best describes the dropping height of a ball that bounces back up to a height of 45 cm

The image shows the evolution of a species of fish. a few fish from a population developed different social behaviors and evolved into different species. two fish according to the image, the fish underwent . the new species of fish had mating seasons that were different from that of the original fish. because of the differences in mating seasons, the fish underwent reproductive isolation. this mode of isolation would be .

Select the correct answer from each drop-down menu. the lac operon in e.coli regulates genes that code for enzymes required for breakdown of lactose. the lac operon is operon that is activated in the presence of .