All of the following are important roles of the skeletal system except
a. organ protection
b. movement
c. storing minerals
d. regulating body temperature

Natalie had random hand movements when she was two months old. when she was six months old, she used to grab a block with her whole hand. now at the age of ten months, she can grasp the same block with her thumb and forefinger. this sequence of growth in her hand and finger movements is according to the pattern.

What do all of the above organisms have in common

How does a catalyst influence a chemical reaction?