In the simulation, you viewed a microscopic image of onion cells, why were many organelles not visible? A. The incorrect type of light was used. B. No stain was used to add contrast and the magnification was too low for some organelles.
C. These are the wrong type of cells to view additional organelles.
D. The remaining organelles can only be viewed with a scanning electron microscope.​

Common commercial benefits of microorganisms include synthesis ofa. insulin.b. antibiotics.c. aspirin.d. antibiotics and aspirin.e. antibiotics and insulin.

Which of the following statements most accurately describes convergent evolution? the process in which two similar species evolve separately from each other and share similar characteristics the process in which a single species evolves into two or more new species the process in which two entirely different species evolve in response to each other the process in which two different species evolve separately from each other but still share similar characteristics

Which of the following is the earliest era of earth's geologic time scale? cenozoic mesozoic precambrian paleozoic