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unit 1- living beings review- grade 3 science

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  • Name a plant WITHOUT flowers or seeds
    Mosses and Ferns
  • What is this?
    stem
  • Most plants reproduce through ____.
    flowers. They produce through fruits and seeds.
  • Where is the Pistil?
    .....
  • Leaves use solar energy (sunlight) to do what?
    Make their own food/ photosynthesis
  • Living beings take in substances from the environment, use them and eliminate waste substances. What is this?
    Nutrition
  • Where is the Stamens?
    .....
  • Living beings detect changes in their environment and react to them. What is this?
    Interaction
  • What is Reproduction?
    Living beings make other living beings similar to them.
  • What are the three vital functions of living beings?
    Nutrition, Interaction, Reproduction
  • What are these?
    leaves
  • What is this?
    Roots
  • Where is the Corolla?
    ....
  • Name a plant that produces SEEDS INSIDE a fruit.
    Dandelion, broom, oak tree, etc.
  • Where is the Calyx?
    .....
  • What part of the plant fixes the plant in the ground? It helps absorb water and mineral salts.
    Roots
  • Name a plant that produces SEEDS that are NOT inside a fruit.
    Pine tree, fir tree, cyprus tree, etc
  • During photosynthesis, the leaves absorb _______ and release ______ into the air.
    carbon dioxide, oxygen
  • When plants RESPIRE, they take in _____ from the air and expel _______.
    oxygen, carbon dioxide
  • What part of the plant does photosynthesis occur?
    Leaves
  • Name an example of interaction in a plant.
    .....