Ecology 6.5
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Éléments de cette leçon
Slide 1 - Diapositive
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A plant absorbs CO2 from the air
An animal dies
Bacteria and fungi release CO2 in the air
Glucose is converted into all sorts of energy-rich compounds in a plant.
Bacteria and fungi use energy-rich compounds in their respiration
Energy-rich compounds in a plant are converted into energy-rich compounds in an animal.
Carbon dioxide is consumed and glucose is produced in photosynthesis.
Energy-rich compounds from an animal are absorbed by bacteria and fungi.
A plant is eaten by an animal.
Slide 2 - Question de remorquage
Which is the pyramid of biomass?
a
b
A
a
B
b
Slide 3 - Quiz
Pyramid of numbers
Pyramid of biomass
Slide 4 - Question de remorquage
In a pyramid of biomass the biomass increases at every next level.
A
correct
B
incorrect
Slide 5 - Quiz
Give 2 or more ways that causes the loss of biomass when moving up in the food chain
