Subjects such as chemistry & physics drive biological processes

Based on the picture (and what you learned in lab video), which test tube was positive for Protein?  

The lens that you first look through is called an ocular

Yeast cells produce ethanol and CO2 during fermentation

Your kidneys use dialysis to cleanse your blood by allowing small waste products to leave the blood to go into the urine, but not important proteins and sugars.

Why does a meniscus form?

Which is a reactant for photosynthesis?

How many ATP are made in Fermentation?  

Which is a reactant for photosynthesis?

Aerobic respiration takes place where in the cell?