HELP PLEASE! Would the right molecules bind to the right enzymes? If not, would the enzyme speed up the reaction rate?.

Which of the following best describes the relationship between glucose and complex molecules such as hormones?

The cellular plasma membrane is selectively permeable, which means some materials move through it while others cannot. the movement of materials into and out of the cell is called membrane transport. this activity will you identify the different mechanisms of membrane transport

The backbone of the double helix has an alternating molecules. what do you call these alternating molecule?