All of these substances are found in the cell membrane except phospholipids

cholesterol

transport proteins

ribosomes

Efficiency is the percent of work put into a machine by the user (input work) that becomes work done by the machine (output work)

Which of the following statements about c4 carbon fixation is not true? a c4 carbon fixation is an adaptation for plants exposed to high light intensityb. c4 carbon fixation occurs in more plants than c3 carbon fixation. c c4 carbon fixation is more common in areas of high temperatures than c3 carbon fixation. d. c4 carbon fixation occurs in the inner cells of a leaf rather than the entire leaf.

What is the number of phosphates in an atp molecule