6.3 To eat or be eaten

6.3 To eat or be eaten
Homework: Complete the assignments from 6.3

Next lesson homework check!
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Slide 1: Tekstslide
BiologieMiddelbare schoolhavo, vwoLeerjaar 2,3

In deze les zitten 25 slides, met interactieve quizzen, tekstslides en 2 videos.

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6.3 To eat or be eaten
Homework: Complete the assignments from 6.3

Next lesson homework check!

Slide 1 - Tekstslide

Today
  • Check your knowledge
  • Repeat information photosynthesis
  • Explanation food relations
  • Practicing food web and food chain
  • Work independently

Slide 2 - Tekstslide

Answer te questions!

Slide 3 - Tekstslide

Sunlight is a(n)... factor
A
biotic
B
abiotic

Slide 4 - Quizvraag


Reproduction of a ladybug
A
BIOTIC
B
ABIOTIC

Slide 5 - Quizvraag

Small to big
A
Ecosystem - individual - community - population
B
Individual - community - population - ecosystem
C
Individual - population - community - ecosystem
D
Ecosystem - community - population - individual

Slide 6 - Quizvraag

Learning oblectives
You will learn how species are dependent on each other for food.

You will learn why there are more organisms of one species than the other.

Slide 7 - Tekstslide

Plants
Make their own food using photosynthesis

It uses: carbon dioxide + water

Energy source: sunlight

Products: glucose + oxygen

Slide 8 - Tekstslide

Photosynthesis
Sunlight
Carbon dioxide
Glucose
Oxygen
Water

Slide 9 - Sleepvraag

Herbivore
Omnivore
Carnivore

Slide 10 - Sleepvraag

Food chain
Food web

Slide 11 - Tekstslide

Slide 12 - Video

Food chain and food web
Food chain: Row of organisms that eat each other, with arrows between the organisms. 

Food web: Number of interconnected food chains.


Slide 13 - Tekstslide

Great tits and treecreepers are competitors.
They eat the same food: insects.

How do they each get enough food?
A
They don't live in the same tree.
B
They search different pat of the tree for insects.
C
They look for insects at a different time.
D
They live in different biotopes.

Slide 14 - Quizvraag

Producers, consumers and degradants
Producers: Green plants, the makers of glucose (by photosynthesis) and other nutrients in the food cycle.

Consumer: Animals and humans, the users of glucose and nutrients produced by plants.

Decomposers: Fungi and bacteria that break down natural waste so that minerals in the soil are available again for the producers.

Slide 15 - Tekstslide

Slide 16 - Tekstslide

Slide 17 - Video

Food pyramid
Numbers of organisms in a food chain. 

Each link in the chain is a staircase in the pyramid.

Slide 18 - Tekstslide

Make sure to understand this figure!

Slide 19 - Tekstslide

Let's get to work!
Check the assignments of 6.1 and 6.2.
Complete the assignments of 6.3.

Choice 1: put in earphones and listen to music from your laptop
Choice 2: Whispering consultation with your neighbor

Tip: The LessonUp contains excersises and videos for extra practice, but also exercises for more challenge.


Slide 20 - Tekstslide

A food web can start with fungi.
A
True
B
False

Slide 21 - Quizvraag

This figure presents..
A
a foodweb
B
a food chain
C
producers
D
a food necklace

Slide 22 - Quizvraag

How is energy/food leaving the foodpyramid?
A
Combustion
B
One tree contains multiple caterpilars
C
Indigestible substances

Slide 23 - Quizvraag

Slide 24 - Tekstslide

Learning oblectives
You will learn how species are dependent on each other for food.

You will learn why there are more organisms of one species than the other.

Slide 25 - Tekstslide