Lightly pigmented people are at lower risk of skin cancer that heavily pigmented individuals.
a. true
b. false

Structures in cells that carry out specific functions.

19. scientists use meteorites that hit earth to provide evidence of the composition of earth's interior because they hypothesize that

An organism's reproductive strategy includes all of the following except a. the number of offspring produced. b. the amount of energy expended in producing offspring. c. the length of time parental care is given d. the number of alleles an organism passes on.