Kidneys filter much of the waste from the blood
Answer:
d
Explanation:
all types of physical activities demand energy
I think it is increased risk of acquiring HIV,and increased risk of acquiring an STD
Answer:
fear of anxiety agoraphobia andfear of dark is called the nyctophobia hope ur help and mark me as brainlist
Explanation:
aerobics is like expanding your lungs, like choir, singing. as an example, running free oxygen. helps alot for the cardiovascular system. Respiration is like exchanging something, trading. Trading oxygen from our lungs, we breath in and exhale for carbon dioxide. Anaerobic respiration isnt like the others getting oxygen, or getting something, it produces lactic acid. for example not havin enough oxygen can cause this uprose. im not sure if im right 10% but this is what i know
