Describe how structure is related to function for channel proteins.

Which term refers to the total dollar value of the goods and services produced in a country in a year?

Compare the depth of field when focusing with low power and high power. which power has the greater depth of field?

Molecular models of two different substances are shown below. in the molecule on the left, the oxygen atom pulls on electrons more strongly than the hydrogen atoms. in the molecule on the right, the two oxygen atoms pull on the shared electrons with the same strength. water molecule, h,o oxygen molecule, oz when the two substances are put in the same container, they do not attract each other. why does this happen? a. they both contain oxygen. b. one is polar and one is nonpolar. c . they are both polar. d. they contain different elements.