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1 vote
Respiratory System Lungs

Which level is an organ that is mostly made of tissues?
A) Lungs
B Lung Cells
C Respiratory System
D
Mammal

User Rjanjic
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2 Answers

4 votes
lung cells? i’m not sure but i googled and it says i made out of a lot of tissues
User Odinn
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4.1k points
1 vote

Answer:

c

Step-by-step explanation:

User Rolebi
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