Question

encircle the odd one out give reason
1. Thoracic cavity,abdominal cavity,diaphragm ribcage
2. Alveoli,lungs,skin bronchi​

Answer 1

1. Diaphragm because all 3 are cavity and this is muscular partition.

2.skin because all 3 are the structure of lungs.

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Answer 2

Answer:

Answer is below

Explanation:

(1).ribcage

because its a bone

(2).skin

because its the outer layer of our body

hope it helps you