Complete the following association: skin cancer is to exposure to uv radiation as a. keratin is to tanning. b. acne is to excessive secretion of oil. c. waterproofing is to temperature regulation. d. melanin is to acne.

How do adaptation affect a species?

According to piaget, children have acquired the cognitive skill of conservation when they're able to a. understand that six ounces of liquid in a jar and six ounces in an elongated tube are equal. b. understand the viewpoint of other people. c. relate objects around them to their own needs. d. realize that the term heavy describes an object one way and the term big describes it another way. it is not b nor c. did this 2 x wrong..

The terrestrial planets are characterized by having a a.) silicate core b.) iron-rich silicate core c.) iron-rich metallic core d.) none of these