Science 7 SP Living and Nonliving Things: Finals Review

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Anonymous
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24315
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Science 7 SP Living and Nonliving Things: Finals Review
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2010-06-20 20:12:48
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Science SP Living Nonliving Things Finals Review
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Science 7 SP Living and Nonliving Things: Finals Review
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  1. 2 things plant cells have that animals cells don't have
    chloroplasts and cell walls
  2. type of organisms that break down dead matter and absorb useful elements from it
    fungi
  3. nonvascular plants don't have
    transportation tubes
  4. An organ that is not part of the digestive system is the

    A) stomach
    B) kidney
    C) small intestine
    D) liver
    B) kidney
    (this multiple choice question has been scrambled)
  5. chemical from a gland that affects other body parts
    hormone
  6. Hereditary information is passed from one generation to the next by
    chromosomes
  7. A section of DNA containing the blueprint for a single trait is
    a gene
  8. Humans have 46 chromosomes. How many of a child's chromosomes come from its mother?
    23
  9. What are 2 processes that produce variations in living things?
    sexual reproduction and mutation
  10. A species becomes extinct when
    everybody from that species has died.
  11. an example of variation and natural selection taking place would be
    bacteria becoming resistant to antibiotics
  12. from sexual reproduction, each new living thing develops from
    a fertilized egg
  13. In the pupa stage of a moth's life cycle, the organism

    A) eats leaves and grows
    B) lives inside a cocoon, changing its shape
    C) flies and drinks nectar
    D) lays eggs
    B) lives inside a cocoon changing its shape
    (this multiple choice question has been scrambled)

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