Exam During facilitated diffusion,
which of the following do
molecules use as transportation
when they are too large to move
through a cell membrane?
A. air pockets
B. vacuoles
C. the endoplasmic reticulum
D. protein channels.

cuz he is really really short, assuming an unorthodox and inherently unlucky configuration of elevator buttons…

explanation:

b because they naturally adapt to their environment plz mark brainliest

explanation:

yes? sounds right, but you didn’t ask a question.

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what do the different brain waves do?

explanation:

brainwaves are produced by synchronised electrical pulses from masses of neurons communicating with each other. brainwaves are detected using sensors placed on the scalp. brainwave speed is measured in hertz (cycles per second) and they are divided into bands delineating slow, moderate, and fast waves.