What do you as a teenager expect from the authority figures in your life? Which qualities or actions do you think are most important? Why?

What is the difference in the phisical activity requirements for achieving healt benefits and performance?

Melanocytes and keratinocytes work together in protecting the skin from uv damage when keratinocytes a. provide the melanocyte with a protective shield against abrasion b. maintain the appropriate temperature so the product of the melanocyte will not denature c. maintain the appropriate ph in order for the melanocyte to synthesize melanin granules d. accumulate the melanin granules on their superficial portion, forming a uv-blocking pigment layer

Exercise equipment compensates for acting irresponsibly are disregarding the rules of physical activity