The ability of the cardiovascular and respiratory systems to efficiently transfer oxygen and nutrients to skeletal muscles is known as:
endurance
cardiorespiratory fitness
muscular fitness
composition

Which type of food have a high amount of nutrients relative to the number of calories

Abanana can be an excellent source of potassium in our diet. there is a naturally occurring, long-lived, radioactive isotope of potassium, 40-19k, which has a natural abundance of 0.0117% and a half-life 1.27 billion years. estimate the activity of a typical banana due to this potassium isotope assuming that most of the mass is in stable potassium.

Which characteristic do healthy families have in common? a. having above average household income b. ignoring one another’s happiness c. demonstrating love for oneself d. communicating with one another