Answer:
build up
Explanation:
b. accumulating increased concentration
Answer:
The cell membrane or plasma membrane is a biological and thin semi-permeable membrane that surrounds the cytoplasm of a cell
Explanation:
Industrial melanism is an evolutionary effect prominent in several arthropods, where dark pigmentation has evolved in a habitat affected by industrial pollution, including sulphur dioxide gas and dark soot deposits.
(I'm not sure but i think these are the answers)
composed of one or more cells
contains genetic program
acquires and uses energy
C. A higher amount of addictive chemicals are needed to get the same high when fewer receptors are present...