Answer:
protons, neutrons and electrons
Explanation:
Answer:
Scientists did not know how traits were inherited
Explanation:
Scientist before did not know how the trait is passed on not until Griffith's experiment.
The unified cell theory states that: all living things are composed of one or more cells; the cell is the basic unit of life; and new cellsarise from existing cells. Rudolf Virchow later made important contributions to this theory. ... Thecell is the fundamental unit of structure and function in living things.
The population density of beetles will decrease.<span>
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Answer:
i think frst one plz i am new so sry if i am wrong