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4 votes
Which of these body systems has cells that attach to each other to form a leak-proof barrier?

Select one:

Endocrine system.

Respiratory system.

Reproductive system.

Urinary system.

User Wyatt Earp
by
7.6k points

1 Answer

1 vote
I would say urinary system due to it containing fluid. But I also want to say endocrine so between them both
User Sergio Costa
by
7.3k points
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