Hello! I believe you are asking what a Cell wall Is.
Answer:
<em> A rigid layer of nonliving material that surrounds the cells of plants and some other organisms.</em>
Explanation:
A cell wall is<u><em> a sturdy outer layer of protection of the plant cell. It protects the cell membrane and other organelles from the environment, bacteria, and viruses</em></u>. It is composed of cellulose, lignin, and suberin interspersed with carbohydrates and proteins.
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C) Nuclear fusion
Nuclear fusion is the process where 4 hydrogen atoms in a star combine together at high temperatures and pressure into 1 heavier helium atom.
Answer:
False
Explanation:
A series circuit is one that is all connected