Ribosomes
Ribosomes are 60% RNA and 40% protein. They are responsible for protein synthesis. There are two types of ribosomes.
Free ribosomes: scattered throughout the cytoplasm and the things they make enters the cytoplasm.
Fix ribosomes: fixed to the E.R. and th things they make enters the E.R. to be packaged and secreted.
Free ribosomes: scattered throughout the cytoplasm and the things they make enters the cytoplasm.
Fix ribosomes: fixed to the E.R. and th things they make enters the E.R. to be packaged and secreted.