Answer: 17
The atomic number is the number of protons, neutrons, or electrons a cell has in its original form
Búscalo, Wikipedia es bien!!!
Humans ferment lactic acid in muscles where oxygen becomes depleted, which is why sometimes if you finish a run and don't stretch soon you have have discomfort. <span />
<span> it makes a tissue: a group of similar cells that work together to perform a specific job in the body.</span>
All life on Earth, at heart use a membrane that separates their organism from its environment. For it to stay alive, the organism takes in important materials for making energy, while also shuttling out toxic substances such as waste products. In this regard, water is essential simply because it's a liquid at Earth-like temperatures.
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