Answer:
I'll try, i'll do the best i can
Explanation:
No it is a result of calcium deficiency.
hope this helps :)
Systemic circulation is the one that oxygenates all the body.
Starting from the left atrium, through the left ventricle, and the aorta and its branches to the body.
After the tissues do the exchange, the deoxygenated blood goes back to the right atrium to starts the pulmonary circulation, and then the cycle starts again.
Answer:
the extra chromosome is "y"
Wavelengths are the distance from one crest to another crest over a wave of energy (sound, light etc.)