C. A non renewable resource is able to run out.
A non-renewable resource is NOT renewable, which means once it is used, it's gone.
Quote from National Geographic - "Non-renewable energy comes from sources that will run out or will not be replenished in our lifetimes—or even in many, many lifetimes."
The cell membrane is also called selectively permeable membrane for the sole reason being it is selective in nature.
It forms a physical barrier and as a barrier between the cell and the external environment as it allows only selected necessary molecules to pass through it and at the same time prevents entry of unwanted / unnecessary substances.
It also regulates the entry and exit of molecules into and out of the cell.
The cell membrane permits the entry of vital molecules like
<span>water, oxygen, amino acids and glucose into the cell as they are crucial for various life processes and at the same time metabolic waste products are expelled through the cell membrane.</span>
They are removed by an enzyme called restrictive enzymes
Answer:
i think its either rows or groups but i rlly think its groups
Explanation:
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Answer:
Elements. Metals. Ionic compounds, such as salt
Explanation:
hope this helps
