The 21 amino acids can be arranged in many different ways. It is possible with just this small number of amino acids to create thousands of different types of proteins. Think of amino acids like they were little connecting blocks, such as legos. You have 21 of them before you. How many different ways can you arrange them? The formation of protein is similar.
Answer:
Are you asking for an experiment and its hypothesis?
Explanation:
<em>Answer is B. The fossils in the lower layers are older than the fossils in the upper layers.</em>
The four polysaccharides are glycogen, starch, cellulose, and chitlin. You consume them. They are sometimes artificially made or produced by your body.
