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26-02-2021
Biology

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What is the black/dark material that is visible in many of these onion cells?
A. roots
B. DNA
C. cell membranes
D. hair

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kritika3375 kritika3375

26-02-2021

Answer:

C. cell membranes

Explanation:

the black/dark material that is visible in many of these onion cells is cell membranes.

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