Good coronary circulation nourishes the heart and reduces the risk of a heart attack. Coronary arteries supply blood to the myocardium and other components of the heart. They originate from the left side of the heart at the base of the aorta. The heart muscles needs oxygen-rich blood to be able to carry out its functions.
Answer:
A
Explanation:
I think an untreated water can carry disease causing organisms and make people sick
Answer:
the first one air pressure
According to this principal, if a recessive gene for tallness is paired with another recessive gene for tallness, the organism is categorized as a homozygous recessive in terms of its genotype.
False. The subunits are dependent on the cell itself, and they cannot survive on their own.
