Repair and Maintenance. Protein is termed the building block of the body.
Energy. Protein is a major source of energy.
Hormones. Protein is involved in the creation of some hormones.
Enzymes.
Transportation and Storage of Molecules.
Antibodies.
Answer:
blue whale
Explanation:
The blue whale is the largest water & land animal.
I'm not exactly sure of your question but here's what i think your asking, Darwin and scientists today have discovered that the ancient organisms whose remains they find look like organisms alive today because they are the living organisms' ancestors or evolved from a common ancestor. They provide valuable information about evolution and how life formed
