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rubyhound554Lv1
28 Sep 2019
Substances can move across the membrane via simple diffusion, facilitated diffusion, or active transport.
Where does it
occur in membrance?
Does it require
transport protein?
Does it require
input of energy?
Simple diffusion Facilitated diffusion Actove transport
a. What functions might each of the three types of diffusion serve in an independent cell like a Paramecium or an amoeba?
b. What functions might each of the three types of diffusion serve in a multicellular organism---for example, a human or a tree?
c. What would you need to observe or measure to determine whether a substance was moved across a membrane via each type of diffusion?
Substances can move across the membrane via simple diffusion, facilitated diffusion, or active transport.
Where does it occur in membrance? | Does it require transport protein? | Does it require input of energy? | |
Simple diffusion | |||
Facilitated diffusion | |||
Actove transport |
a. What functions might each of the three types of diffusion serve in an independent cell like a Paramecium or an amoeba?
b. What functions might each of the three types of diffusion serve in a multicellular organism---for example, a human or a tree?
c. What would you need to observe or measure to determine whether a substance was moved across a membrane via each type of diffusion?
Trinidad TremblayLv2
28 Sep 2019