connermichaela
05.04.2021 •
Biology
Letha is researching the effects of temperature on the metabolism of yeast. She
sets up her experiment and carefully adds sugar and yeast to a beaker of water.
Letha then measures and records the volume of gas produced by the mixture.
Which variables should be the constants in her experiment?
mass of yeast and mass of sugar
mass of sugar and water temperature
volume of gas and water temperature
volume of gas and mass of yeast
Solved
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Ответ:
Its True, They are largely treeless because its the arctic.