The absorption process in the kidneys depends on the between the medulla and the filtrate. A.
uric acid
B.
cortex
C.
concentration gradient
D.
Henle-Koch Postulates

Hey me with this one❤❤❤❤ every organism needs food. does a cell also need it? explain very briefly.

Darrel conducted an experiment with the following procedure: fill two cups with ice water. place an uninflated balloon snuggly onto your left index finger. blow a little air into an identical balloon, and place it onto your right index finger. place both fingers into the cups of ice water. darrel noticed that his right finger felt warmer in the ice water than did his left finger. which of the following does the experiment show? a. air is a good radiator of heat. b. air is a good insulator of heat. c. air is a good conductor of heat. d. air is a good convector of heat.

Which blood cell spend most of their time in the lymphatic system?