Which is composed of amino acids and determines all the structures and functions of organisms?

How do you transfer mrna into codons ? i'm so confused : (

1. describe the structure and function of the specialized cells you observed in the video. 2. research the types of cells present in the kidney.

Which contributions did galileo make to the model of the solar system? check all that apply. a mathematical model for the orbits of the planets scientifically accurate data on planetary orbits data that showed that planets reflected sunlight similar to earth's moon up the idea that stars are other suns that do not move u observations of the moons of jupiter rotating around the gas giant