To study the details of protein molecules on the surface of a cell , a biologist would use a

a. scanning electron microscope
b. transmission electron mircoscope
c. compound light microscope
d. dissecting microscope

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

Which of the following is a true statement? question 8 options: populations can't evolve, only individual organisms. individuals have adaptations that can change over time. individuals have traits that may or may not make them successful at reproduction. individuals evolve to have adaptations.