1 is the answer
nerves
The parathyroid gland is partially responsible for balancing PH in blood. If it senses high acid levels it can actually leach calcium from the bones to balance PH levels. This can lead to hyperparathyroid or oesteoarthritis.
embryo
skin
Kat <3
False (A+)
Which of these terms best defines cartilage
Menstruation stops.
false
i say cause they don't use much technology so they think they are not very as valuable as other Olympic sports
Increased appetite