the brain has to grow it happens because of the nervous system
1.The heart is Beating 2. It is kicking
A baby is safe in the womb because it is well insulated and designed as the perfect baby carrier
Sedimentary rocks are most likely to find layers
A spherically shaped bacteria are known as cocci..
hope this helps.....
Kidney. The kidney plays the role of keeping blood pressure in check by altering the blood volume.
Bristles on a crayfish help them catch food