2. The diagram below represents part of phloem tissue Name the structures labeled Rand S and the och labeled

it is very expensive

explanation:

meteorologists would compare a new weather map with one 24 h old to see how fast a front is moving.

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.

genetic variation will increase because of a new habitat and food source.

explanation: