Ventilation systems are needed in a <span>multicellular organism to actually obtain oxygen and give out carbon dioxide. Without this ventilation system, it would be very difficult for multicellular organisms to survive. It has been also observed that surface diffusion is not enough for a multicellular organism to breath.</span>
B. False
Protoplasm- includes the nucleus
Cytoplasm- excludes the nucleus
Answer:
wish i could friend, wish i could
Explanation:
sorry, have a good day and life lol
W a t e r ahhhh 8228c+x Skansen 2828
