Which situation is a barrier to eating healthy? carving out time to eat three meals a day eating meals at the dinner table each night purchasing food at a store that does not sell fruits surrounding oneself with people who lead active lifestyles

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