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Grade 3 Topic 5 Life Cycles and Traits

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  • Name the stages of the life cycle which are the same for all orgamisms?
    are born, grow and develop, reproduce, die
  • What subjects do environmentalists study?
    Biology, Zoology, Botany
  • What is an organism?
    A living thing: plants, animals, people
  • What is the main difference between a mayfly and a bristlecone pine?
    A mayfly- the shortest lifecycle (1 day) , a bristlecone pine- the longest lifecycle ( 5000 years)
  • What does "diverse" mean?
    different
  • What are the parts of the seed?
    a seed coat, an ambrio, a stored food
  • Who is an environmnentalist?
    A person who studies environment
  • Name diffrence number 1 in the lifecycle of all organisms
    The time from birth to maturity ( reproduction)
  • Describe why does the seed need its parts.
    a seed coat -for protection, an embrio- for sprouting, stored food -to help embrio grow
  • Name diffrence number 2 in the lifecycle of all organisms
    The length of a lifecycle
  • What is environment?
    Everything that is around us
  • What animals lay black eggs?
    some species of hens and ducks
  • Descrive the lifecycle of a mayfly.
    It lives one day.
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