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4 votes
The numerous functions of body cells have been determined from observation and careful study of experimental:

A.observations
B.happenings
C.mistakes
D.data

User DhruvJoshi
by
8.1k points

2 Answers

4 votes
It is either A or D.
User Ezpn
by
8.4k points
5 votes
The answer is D I believe
User Roseanne
by
8.3k points
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