Voltage-gated sodium channels represent the chemical (or molecular<span>) level of structural organization in muscle sarcolemma.
Chemical level of structural organization is the first and the simplest level within the structural hierarchy. It includes the smallest unit of any of elements-atom, which combine to form molecules and macromolecules which also combine to form organelles, the functioning units of a cell. Sodium channels are membrane proteins which means that they are macromolecules.</span>
Answer:
Why I look again at the table
Answer:
See the answer below, please.
Explanation:
Thermodynamic systems (that portion of the universe under study), can be defined as closed, open or isolated.
Closed systems: those in which only energy is exchanged (either in the form of heat or work) but not matter with the surroundings.
Open systems: those that exchange matter and energy with the surroundings.
Isolated systems: are those in which there is no exchange of energy or matter with the surroundings.
1= substrate
2= active site
3= enzyme
4= product
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