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2 votes
Blood cells are produced in which system?

A. circulatory system
B. immune system
C. skeletal system
D. endocrine system

User Ddonche
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2 Answers

1 vote

Answer:

Its c

Step-by-step explanation:

just did the test

User Charlie Fish
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6 votes
the answer is c!, the skeletal system.
User Jozy
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