An ax is compound matchine that includes what

a. a lever and a wedge
b. two levers
c. a wedge and a pulley
d. a lever and a screw

Substances effect: partially blocks (h+)/pyruvate symporter, interfering with the transport of pyruvate into the mitochondria. will this make the body lose or gain weight?

In the water cycle , when does water undergo a chemical change

Has regulatory areas for thirst, hunger, body temperature, water balance, and blood pressure