Answer:
B. Undertake some aerobic activity for 30 minutes everyday
Answer is D. Because the chemoreceptors located in the carotid and aortic bodies monitor the concentration of carbon dioxide and oxygen in the arterial blood.
Yes it is really true about ancient times.
I have researched this and i am pretty sure that it would be A / butter , milk, and corn oil
Answer:
natural ammunity
Explanation:
immunity possessed by a species or race that is present in an individual at birth prior to exposure to a pathogen or antigen.