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

Which group of molecules are targeted by the kinases in order to control this movement

The image below shows a weather service map. which details best describe this map? check all that apply

Blood stem cells may develop into any kind of human blood cells. what kind of stem cells are blood stem cells? a. multipotent stem cells o b. totipotent stem cells o c. pluripotent stem cells o d. unipotent stem cells