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, answer the question "What are genes contained in?" with the following options: 
- rocks
 - ice cubes
 - pollen
 - genetic drift
 - alleles
 - chickens
 - humans
 - bundles


 

        bundles 