Op

which process takes place if the hydrogen ions move without the of

additional energy?

o

a. simple diffusion

o

b. reverse osmosis

o

c. active transport

o

d. facilitated diffusion

Is snow a type of precipitation? explain why or why not.

Which part of the neuron below is indicated by the arrow, and what is its function? hormones send chemical signals throughout the body to regulate other body processes. hormones are chemical signals that are sent throughout the body to regulate other body processes. hormones send electrical signals throughout the body to regulate other body processes. hormones are electrical signals that are sent throughout the body to regulate other body processes.

Which animal is a producer in this ecosystem