6.2 Roots

6.2 Roots
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Slide 1: Tekstslide
BiologieMiddelbare schoolvwoLeerjaar 1

In deze les zitten 10 slides, met tekstslides.

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6.2 Roots

Slide 1 - Tekstslide

Aim:
    What are roots and what functions do they have?
    Which types of root systems are there?

Slide 2 - Tekstslide

Structures of a root

Slide 3 - Tekstslide

What do the roots do?
  • The root cap senses where there is water.
  • The primary and lateral roots anchor the plant in the ground and provide support.
  • The root hairs absorb the water and nutrients from the soil.

Slide 4 - Tekstslide

Slide 5 - Tekstslide

Why do plant roots have cells with roothairs? look it up on page 152

Slide 6 - Tekstslide

osmosis
the movement of water from one side to the other.
Water moves from the side with the most water to the side with the least water.

Slide 7 - Tekstslide

Slide 8 - Tekstslide

You can skip page 153!
do not learn!!

Slide 9 - Tekstslide

Review: what have I learnt?
Close your books and answer out loud (or talk to your peer/brother/sister):
    What are roots and what functions do they have?
    Which types of root systems are there?

Slide 10 - Tekstslide