sunlight..........................
The answer is in the image attached.
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What is a pituitary gland
Answer:
All cells share four common components: (1) a plasma membrane, an outer covering that separates the cell's interior from its surrounding environment; (2) cytoplasm, consisting of a jelly-like region within the cell in which other cellular components are found; (3) DNA, the genetic material of the cell;
Explanation:
A theory is an idea that has yet to be proven by experimentation. A law is a theory that has been proven correct.