Glucose is removed in the proximal convoluted tubules. therefore, glucose is not expected to be found in a normal urine sample. however, glucose is found in the urine of diabetics. why is this the case?

Which of these is not a function of some membrane proteins ? a. allowing polar molecules to enter the cell b. recognizing other types of cells c. receiving messeges from other cells b. carrying messages to oher cells

An easy way to calculate the amount of energy available at each level is to what?

Freckles are a dominant trait in humans. both of the girls have the genotype ff for freckles. if either one marries a man with no freckles, what are the chances that their children will have freckles?