Fact 1: Ribosomes are sites where proteins are made.

Fact 2: Ribosomes consist of ribosomal RNA and proteins.

Given the two facts above, answer the question "sites where proteins are made consist of RNA and what?" with the following options: 
- deltas
 - atomic waste
 - Acids
 - proteins
 - photosynthesis
 - phylum
 - PDAs
 - Joules


 

    proteins     