B. Pivot
The atlas and axis vertebrae act as a pivot joint.
Answer: the question isn't that clear in my opinion but anyways. I know water is not responsible for ATP production in cells and some organisms require a moist environment to diffuse oxygen through their cells like newts can take in oxygen through their skin. So I would probably say the incomplete answer -
(Without the proper balance of water, chemical reactions in cells could not)
-is correct.
A new born has soft spot on he top of its head. This is called as fontanelle and is diamond in shape present on the top of the head of the baby.
Babies skull is very soft and can be very easily moulded, to help them squeeze through the birth canal at the time of delivery.
Moulding is done in the skull of the babies as it is most largest part of the body during the time of delivery.
As soon as the skull and bones of the baby meet and fuse they become hard gradually.
Answer:
B. Some soil is present at the start.
Explanation:
Answer:
Organelle 1
Explanation:
This is the nucleus which stores dna, which would determine blood type.