Explain the functions of the spinal cord.

ANSWER
-sends impulses from nerves in brain to nerves in body through spinal cord
-send impulses from nerves in body to nerves in brain through spinal cord
-is responsible for reflex arcs

The leopard frog and the pickerel frog are two closely related species. in areas where their ranges overlap, the frogs will remain separate species if they

How are gross production and net production different? a. net production is always greater than gross production. b. net production is always less than gross production. only animals have net production. d. only plants have net production. select the best answer from the choices provided

Which of the following is not a benefit of genetically modified foods? a. pest-resistant crops b. herbicide-resistant crops c. plants that do not require water?