It is true Have a very nice day
The answer is b it is being bred for a trait that is favored by humans
Explanation:
Tests for gases
Hydrogen, oxygen, carbon dioxide, ammonia and chlorine can be identified using different tests.
Hydrogen. A lighted wooden splint makes a popping sound in a test tube of hydrogen.
Oxygen. A glowing wooden splint relights in a test tube of oxygen.
I think it is D hope I’m right
Answer: [B]: "proteins" .
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