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Living things

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  • Is a fire a living thing? (It consumes energy (wood and oxygen), it grows in size as it consumes more fuel, and it reproduces as it spreads).
    No, it's not. Living things have cells and cellular structures
  • Organelles responsible for protein synthesis
    Ribosomes.
  • This molecule contains the hereditary information...
    DNA
  • These substances regulate many life processes and also have structural functions.
    Minerals.
  • Prokaryotic cells have a cell membrane. True or false?
    True
  • A gazelle is running from its predator, a lion. What vital function is that?
    Interaction
  • Our planet receives enough energy to allow water to exist as a liquid on its surface. True or false?
    True
  • All the living things.
    Biosphere
  • An organism that has both kinds of reproductive organs.
    Hermaphrodite
  • Which type of cell do bacteria have?
    Prokaryotic cell
  • What is an eukaryotic cell?
    It is a cell that has the genetic material inside a nucleus.
  • The ability of an organism to make more of the same type of organism
    Reproduction
  • Which atmospheric layer blocks harmful UV rays?
    The ozone layer.
  • What are the two main types of cells?
    Prokaryotic and Eukaryotic cells.
  • The organic molecules of living beings are...
    Proteins, carbohydrates, lipids and nucleic acids
  • Which type of eukaryotic cell at has a cell wall?
    Plant cells
  • Organelles that produce energy in the eukaryotic cells
    Mitochondria
  • Plants, algae and some bacteria make their own organic matter with this reaction.
    Photosynthesis
  • Cells can only be seen under the...
    Microscope
  • Give two reasons why a rock is not a living thing.
    Rocks are not made up of cells and they do not perform the nutrition/interaction function.
  • Almost all living things can respond to their surroundings. True or false?
    False. All living things can
  • What are the three parts common to all cells?
    Cell membrane, cytoplasm, and genetic material
  • What is a multicellular organism? Give an example
    An organism made of more than one cell. (Plants, animals,...)
  • These biomolecules provide us with energy
    Carbohydrates
  • The smallest unit of Life
    Cell
  • These cells do not have a nucleus.
    Prokaryotic cells.
  • It surrounds every living cell, delimiting the cell from the environment around it.
    Cell membrane
  • Up to 70 % of living matter is made up of this substance
    Water
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