Write an informative two-paragraph essay on how the transmission of a nervous impulse occurs in the body. Make sure to include the following terms in your essay: action potential, resting potential, depolarization, repolarization, axon, myelin, synapse, and neurotransmitters.

Which type of respiration takes place when there is no oxygen present? a. anaerobic b. mitochondrial c. cellular d. aerobica. anaerobic

Sequence how oxygen accumulated in the atmosphere and the effect it had on life by completing the flowchart

Why are carbon dioxide concentrations expected to increase? a carbon dioxide concentrations are expected to increase, because fossil fuel burning is expected to increase b. carbon dioxide concentrations are expected to increase, because of an increase in agriculture. c.carbon dioxide concentrations are expected to increase, because more land will have to be cleared for increasing populations and agricultural use. d. all of the above select the best answer from the choices provided mark this and return save and exit next submit submit