That would be integumentary system
Answer:
Transpiration
Explanation:
Transpiration is the process of water movement through a plant and its evaporation from aerial parts, such as leaves, stems and flowers. Water is necessary for plants but only a small amount of water taken up by the roots is used for growth and metabolism.
Describes the B. cell membrane
Most of the nutrients in the rainforest eosystem are in the BIO organisms. The answer is Bio