Proteins are biological polymers constructed from amino acids joined together to form peptides. These peptide subunits may bond with other peptides to form more complex structures. Multiple types of chemical bonds hold proteins together and bind them to other molecules. Take a closer look at the chemical bonds responsible for protein structure.
Answer: A change in the sequence of amino acids determined by the gene
Your spinal cord works like a Telephone wire, sending messages back and forth between your body and your brain.
Answer:
A there needs to be a producer, consumer, and predator, and decomposer.
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