Existem espécies de peixes que preferem viver num ambiente ligeiramente ácido, outras preferem ambientes alcalinos. Concordas com esta afirmação? Justifica a tua resposta com informação do texto. *

When electrolyzing copper (ll) chloride, what reaction takes place at the anode? what reaction takes place at the cathode?

Quiz1. which physical state of nitrogen has the highest entropy? a solid© b gasoc liquid

An animal cell loses the ability to convert energy stored in food to energy that the cell can use. which of the cell's organelles has stopped working? a.the mitochondria b.the nucleus c.the vacuoles d.the endoplasmic reticulum