1. When was this speech given? Who was his audience?!

Which statement describes a way in which the digestive and excretory systems work together? a. the nephrons absorb nutrients from food going to the large intestine. b. the excretory system balances blood gases in the small intestine. c. the intestinal villi filter blood and send wastes to the bladder. d. the excretory system balances the salts and water obtained from digested food

Drag each label to the correct location on the chart. match the function to the type of tissue

The part of the eye that closes and opens to let light in is .