) Which statement describes the polar climate zone?

A) It includes Antarctica.
B) It is close to the equator.
C) It is around the north pole only.
D) It is around the south pole only.

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.

Four types of motile cells in human body?

An easy way to calculate the amount of energy available at each level is to what?