(2) Which of the following describes the movement of particles down/ with a concentration gradient and how ? Question options:

a)

Osmosis

b)

active transport

c)

diffusion

d)

both osmosis and diffusion

you must remain stopped until the stop signal is retracted and the red lights are turned off. approaching traffic in the opposite roadway of a divided highway shall not be required to stop, even if the school bus has the stop-arm extended and the alternately flashing warning signal lamps on.

i believe it's c. the trait for large beaks will be passed on to future generations through natural selection.

since eventually smaller beaks would have to find another source of food or even eventually just die out from the lack of food.