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9 Cards in this Set

  • Front
  • Back
cell
basic unit of life
cell membrane
thin wall that encloses cell and gives it shape
cytoplasm
jellylike substance that makes up most of a cell
chloroplasts
green pigment plants need to make food
nucleus
center of cell; the brain
microorganisms
living things so small that a microscope is needed in order to see them
vertabrates
animals with a backbone
invertabrates
has no backbone, usually has an outer shell
arthropods
have legs with several joints
Example: spiders, ants