The sequence and number of amino acids is different (each protein has a unique sequence and arrangement of amino acids).
Answer:
Autorhythmicity of the heart
Explanation:
It is the study of the characteristics features of the cardiac muscle cells with the ability to initiate action potential at certain level without connection to any external stimulus which the heart beats constantly and rhythmically. Cardiac muscle cells controls the rate of contraction of heartbeats.
- Energy Production (providing energy)
- Energy Storage
- Breakdown of fatty acids
- Building Macromolecues