2. The change in position of an object because of a force___ (1 Point)
Motion
Speed
Mass
Velocity

the answer to your question is b

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.

thats not even an aswer choice

answer///multiple alleles;