3. Select the response below that best describes the carbon cycle. a. The process by which plants and animals exchange gases.
b. The cycle in which the amount of carbon remains the same on earth as it is exchanged between living and non-living things.
c. A linear process in which fossil fuels burn to produce carbon dioxide.
d. Reservoirs of earth.

It’s for science please help me

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.

The image shows a group of fish. the type of social behavior shown in the image is called

What happens when two nitrogen atoms share electrons