Characteristics of Life Study Guide

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Across
  1. 1. The life process that produces offspring is called___?
  2. 3. Which life process is responsible for all of the chemical reactions that occur within the body?
  3. 5. what is the life process that is described as the increase in size and complexity of an organism.
  4. 6. the _______ is the most basic, or primary, level of organization in a multicellular organism
  5. 7. which system is one of the more important organ system that helps to carry out chemical reactions during the life process Metabolism.
  6. 8. An amoeba is multicellular, or unicellular?
  7. 10. which organelle is most important to a unicellular organism as it limits the size of the organism?
  8. 11. In multicellular organisms like humans, which life process involves the respiratory system (made up of nose, trachea, and lungs)?
Down
  1. 2. Organisms that can make their own food, through photosynthesis
  2. 3. Sexual reproduction occurs more commonly in ______ organisms, like squirrels.
  3. 4. which level of multicellular organization is made up of all the others
  4. 9. the life process that allows organisms to react to changes in the environment is ___?