Which of the following would not be considered an island community for studying biogeographic factors that affect species diversity? A mountain peak surrounded by lowlands
A sandy key surrounded by water near a city
A small rocky land mass 50 miles from the nearest coast
A zoo located on a peninsula near a large city
plz don't steal points

A zoo located on a peninsula near a large city

Explanation:

b. lithosphere, asthenosphere, mesosphere   is the answer most likely

many other transport proteins, often called pumps, move materials against a concentration gradient. active transport drives molecules across a membrane from a region of lower concentration to a region of higher concentration. this process, shown in figure 5.1, uses transport proteins powered by chemi- cal energy.