Which of the following is not part of cellular respiration? a. electron transport b. the Krebs cycle c. glycolysis d. the Calvin cycle

Most animal cell membranes have proteins that pump. ions out of the cell and potassium ions into this

Which statement best explains why cells were observed in more detail using a compound microscope than a simple microscope? a compound microscope has greater magnification ability than a simple microscope. the compound microscope was invented before the simple microscope. a compound microscope is much easier to manufacture than a simple microscope. compound microscopes were more common than simple microscopes.

Which of the following terms describes all of the non-living components of an ecosystem