Fact 1: Chromosomes contain genes, which code for proteins.

Fact 2: Protein builds and repairs body tissue.

Given the two facts above, answer the question "Chromosomes contain genes, which code for" with the following options: 
- Most plants
 - Plants growth
 - body tissue
 - Animal survival
 - animals
 - Chemical energy
 - peachleaf willow
 - A Greek letter


 

   body tissue      