A energy barrier must be overcome.
Answer:
La escreción ye un procesu fisilóxicu, que-y dexa al organismu esaniciar sustances de refugaya tóxicos pal cuerpu, calteniendo asina n'equiliburu la composición de la homeostasis y otros fluyíos corporales.
Answer:
the favorable traits to be passed on to the next generation are chosen by the breeder.
Explanation:
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