Young tadpoles breathe like fish.

which structure enables them to breathe in the water?

How do your peer relationships affect your overall health status? what can you do to improve your peer relationships?

What organs or body system is affected by ebola

Which describes the effect of prolonged stress on blood pressure? it causes blood pressure to decrease. it has little or no effect on blood pressure. it causes the heart to pump with more force. it causes blood pressure to increase.