9. Which part of microscope should April use in focusing so she will obtain a sharp image in observing a plant specimen under "HPO"?
A.ocular lens B. low power objective C. fine adjustment knob D.coarse adjustment knob
10. Which of the following is the correct order of organization?
A.biosphere-community-tissues-cells-organs-organ system -organism-population biome ecosystem B. cell-tissue-organs-organ systems-organism-population-community-ecosystem-biomes biosphere C. population-organism-cells-tissues-organ-organ systems-community-ecosystem-biome biosphere D. orangnism-tissues-cells-organs-organ systems-biosphere-biome-community-ecosystem population
11. Which level would describe a dog's eye if Aurora is studying the levels of structural organization of an animal's body?
A.organ B.tissue C.organ D.organ system
12.Which Of the following is present both in plant and animal cells?
A.cell membrane B.centrioles C. cell wall D. chloroplast
