What percentage of our daily actions are so rote that they are automatic?

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

There are blank calories in a gram of carbohydrate

Provide an example of positive peer pressure. in two or more complete sentences, justify its positive effects.me : )