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1.It's the muscle at the centre of your circulation system, pumping blood around your body as your heart beats. This blood sends oxygen and nutrients to all parts of your body, and carries away unwanted carbon dioxide and waste products.
2.Stomata have two main functions, namely they allow for gas exchange acting as an entryway for carbon dioxide (CO2) and releasing the Oxygen (O2) that we breath. The other main function is regulating water movement through transpiration
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1. Heart pumps oxygenated blood into our body
1. Heart pumps oxygenated blood into our body 2. stomata is an opening on the dorsal part of the leaf
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