Fact 1: Chromosomes contain genes, which code for proteins. Fact 2: Each cell contains the code, in bundles called chromosomes. Given the two facts above, what are genes contained in?

Select from the following.
[1]. rocks
[2]. ice cubes
[3]. pollen
[4]. genetic drift
[5]. alleles
[6]. chickens
[7]. humans
[8]. bundles
Answer:
[8].