Which statement about membranes is TRUE? Most plasma membranes contain more than 70% proteins sterol lipids are common in human cell plasma membranes. Sterol lipids are common in bacterial plasma membranes. The plasma membranes of all cell types within a particular organism have basically the same lipid and protein composition.

Sterol lipids are common in human cell plasma membranes

Explanation:

Human plasma cell membrane contains sterol lipids and proteins which serves as structural maintainers of the cell.

false because ozone (o3) depletion does not cause global warming, but both of these environmental problems have a common cause: human activities that release pollutants into the atmosphere altering it.

global warming is caused primarily by putting too much carbon dioxide into the atmosphere when coal, oil, and natural gas are burned to generate electricity or to run our cars.

explanation: