Ecology 6,3

Today's lesson
Review food webs, chains, and feeding relationships
Discuss the water and carbon cycle
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Slide 1: Diapositive
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Cette leçon contient 19 diapositives, avec quiz interactifs, diapositives de texte et 2 vidéos.

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Today's lesson
Review food webs, chains, and feeding relationships
Discuss the water and carbon cycle

Slide 1 - Diapositive

WHICH OF THESE TERMS CONTAIN BOTH BIOTIC AND ABIOTIC FACTORS.
A
COMMUNITY
B
POPULATION
C
ENVIRONMENT
D
ECOSYSTEM

Slide 2 - Quiz

Recall MRSGREN

Slide 3 - Question ouverte

How many different species does the mountain lion eat according to this food web?
A
1
B
2
C
3
D
4

Slide 4 - Quiz

Why is it always producers that are at the start of a food chain / food web?

Slide 5 - Question ouverte

How many omnivores are in this food web? Give the name(s) of the organism(s).

Slide 6 - Question ouverte

Slide 7 - Vidéo

Nutrient cycle
A nutrient cycle shows the route of nutrients through nature. It is always in a cycle.

Decomposers make a food web into a nutrient cycle.



Slide 8 - Diapositive

Nutrient cycle

Slide 9 - Diapositive

Why are decomposers important?

Slide 10 - Question ouverte

6,3 Cycles
In an ecosystem, every substance goes through it's own cycle.
Water cycle
Carbon cycle
Nitrogen cycle
Carbon cycle

Slide 11 - Diapositive

Slide 12 - Diapositive

Do now:
Together with a partner find the definitions of these words:
1. Evaporation
2. Condensation
3. Precipitation
4. Infiltration
6. Sublimation
7. Evapotranspiration

Slide 13 - Diapositive

Slide 14 - Diapositive

Evapotranspiration

Slide 15 - Diapositive

The carbon cycle

Slide 16 - Diapositive

Slide 17 - Vidéo

To do
Read paragraph 6,3
Do Qs. 11 t/m 14

Slide 18 - Diapositive

Take a look at the picture. Is this a food web or a nutrient cycle? Explain your answer.

Slide 19 - Question ouverte