Answer: 2. Adaptations
Reason: "adaptation = a change in structure, function, or behavior by which a species or individual improves its chance of survival in a specific environment"
Turning amino acids into molecules that can be used in the Krebs cycle takes energy, which means that burning protein for fuel is not as efficient as burning carbohydrates. ... When amino acids are used as an energy source, it reduces the reserves of amino acids that are available for protein synthesis.
Answer: A: Detecting and locating objects and moving animals in the water
Explanation:
Its used for sensing tiny vibrations in the water
The Kinetic energy is 345,600 J
=1/2^2