What travels through a food chain or web?

Hey there!

The correct answer would be energy. This answer makes the most sense because as every animal that eats another animal (or plant), takes in the energy from that other plant or animal.

Hope this helps you!

what statement best describes the difference between the sympathetic and parasympathetic nervous systems?

the sympathetic nervous system prepares the body for intense physical activity and is often referred to as the fight-or-flight response. the parasympathetic nervous system has almost the exact opposite effect and relaxes the body and inhibits or slows many high energy functions.

b a mature ovary of a plant.