keep it in dark areas!
some types
no
Yeast metabolism is the way yeast breathes or grow.
No. It is a yeast, that's all.
Sugar makes yeast grow fastest when added to it with warm water
Yeast like to grow in warm and moist conditions.
Yeast require energy to grow and divide its cells, therefore yeast grows best in sugar solution.
When you add yeast, the yeast "eat" some of the carbohydrates and grow and reproduce while releasing carbon dioxide, which causes the dough to rise.
So that the yeast has food to grow.
No
No.
Because yeast needs to have food just like us to grow, and sugar is that food.