<span>C. Cells, Tissues, Organs, Organ Systems
The answer is C. Cells are the fundamental unit of life. Without them, life would not possibly exist. Well that is according to the cell theory, which states that cells are the basic unit of life, cells came from pre-existing cells and cells make up living organisms.
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A, because it the constant variable
Maybe a concussion or fractured vertebrae. Please mark Brainliest!!!
Answer:
The answer I think is B it would be same zygotes WW (widows peak)
Explanation:
