Life Cycles

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What you'll learn

A life cycle shows the stages of growth and development a living thing goes through, from the start of its life until it produces new life.

  • Why Living Things Have Life Cycles
  • Three-Stage Life Cycles (Egg, Young, Adult)
  • Four-Stage Insect Life Cycles
  • Comparing 3-Stage and 4-Stage Insect Life Cycles
  • Life Cycle of a Flowering Plant
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