8. what can you do to prevent in-line skating injuries?
a. skate in the streets, not on the sidewalks.
b. wear a limited amount of padding.
c. try to fall backward, not foreward.
d. keep your head up while you're skating.

The correct serving size for a complete protein is the size of your fingers. true false

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

Avirus consisting of a single strand of rna, which is transcribed into complementary dna, is a ) proteaseb) retrovirusc) rna replicase virusd) nonenveloped virus