Author Question: Although from afar, 16-year-old Patricia and her mother looked like sisters, from close up, it was ... (Read 199 times)

melly21297 · **on:** Jun 22, 2018

Although from afar, 16-year-old Patricia and her mother looked like sisters, from close up, it was easy to tell the age difference because the mother's skin was

A) less dry.
B) tauter.
C) more elastic.
D) pigmented.

Question 2

As adults age, hair turns gray and then white because of a decline in the production of

A) cilia.
B) lipoproteins.
C) melanin.
D) cortisol.