18. Which is the primary advantage to sexual reproduction over asexual reproduction? A. The offspring are identical to parents.
B. There is longer development time for offspring.
C. The offspring are born alive, rather than from eggs.
D. The offspring inherit a wider variety of genetic information.

D, the offspring inherit a wider variety of genetic info

b tumor cells have a cell wall instead of a membrane

explanation:

tumor cells different from normal cells because tumor cells have a cell wall instead of a membrane.

one part of the electromagnetic spectrum that arrives on earth as solar radiation from the sun is the visible spectrum. wavelengths of the visible spectrum combine to form what we refer to as

answer - d) ultraviolet radiation.

violet /   380–450 nm / 668–789 thz

violet is number 1 in the chart of visible light.