Plants
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Plants. Outline. What are plants What a plant needs Seeds Roots Stems Leaves Flowers Diagram of a flower. What are Plants. Plants are living things that do not move. Many plants are green. Plants usually make their own food. Plants produce other plants like themselves.

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Presentation Transcript

Outline
Outline

  • What are plants

  • What a plant needs

  • Seeds

  • Roots

  • Stems

  • Leaves

  • Flowers

  • Diagram of a flower


What are plants
What are Plants

  • Plants are living things that do not move.

  • Many plants are green.

  • Plants usually make their own food.

  • Plants produce other plants like themselves.

  • Plants are used by humans for food, shelter, and drugs.


What a plant needs
What a Plant Needs

  • Water

  • Air

  • Light

  • Soil


Seeds
Seeds

  • Most plants begins with seeds.

  • We can eat the seeds of some plants, such as sunflowers.

  • When a seed gets water and warmth, it germinate, or start to grow.

  • Parts of a seed:

    • Embryo

    • Seed coat

    • Stored food


Roots
Roots

  • Most roots grow down into the soil.

  • Roots absorb water and minerals from the soil.

  • Roots take nutrients for the plant.

  • Roots also hold the plant in place.

  • Carrots, beets, and potatoes are roots we eat.


Stems
Stems

  • Stems grow up from the roots to hold up the plant.

  • Stems carry food and water to the rest of the plant.

  • Most stems are soft, but a tree has a hard stem called a trunk.

  • Celery is a stem we eat.


Leaves
Leaves

  • The leaves of the plant are full of chlorophyll.

  • Chlorophyll makes the plant green.

  • Chlorophyll uses soil, sunlight, and air to make food for the plant.

  • A plant can make its own food (photosynthesis).


Flowers
Flowers

  • Flowers are important in making seeds and fruits through the process of fertilization.

  • Flowers have some basic parts: female and male parts.

  • Petals attracts bees and butterflies.


Diagram of a flower
Diagram of a Flower

petal

stamen

stigma

style

ovary

ovule

anther

filament

pistil

sepal


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