The genetic combination of two alles
Answer:
Your lungs are part of the respiratory system.
Explanation:
A group of organs and tissues that work together to help you breathe.The respiratory system's main job is to move fresh air into your body while removing waste gases.
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Answer:
River bed
Explanation:
i dont really know its just what i learned
A. The fact that it's less dense than cold air.
It’s 2.0 molecules.
Explanation:
It’s kind of obvious, haha.
