B) It requires energy
D) It involves the help of carrier proteins.
Answer:
How many patients had allergies or ear infections, but not both?
24
27
36
40 answer
Explanation:
Explore a wide variety of cells, from bacteria to human neurons, using a compound light microscope. Select a sample to study, then focus on the sample using the coarse and fine focus controls of the microscope. Compare the structures found in different cells, then perform tests to see if the sample is alive.
Reticulum is the only one I know of that contain lysosmes.
