Ecology 6.5

Today's lesson
Review a few HW questions
Review pyramid of numbers and biomass
Discussing Populations 6,5
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Slide 1: Diapositive
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Cette leçon contient 13 diapositives, avec quiz interactifs, diapositives de texte et 2 vidéos.

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Today's lesson
Review a few HW questions
Review pyramid of numbers and biomass
Discussing Populations 6,5

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

Slide 6 - Question ouverte

Slide 7 - Vidéo

6,5 Populations

Slide 8 - Diapositive

Climate
  • What is climate?
  • Plants and animals have adaptations
  • Conditions in an ecosystem can vary tremendously
  • Organisms must be able to tolerate fluctuations in abiotic factors
  • Example: Desert plants and animals

Slide 9 - Diapositive

Slide 10 - Diapositive

Slide 11 - Diapositive

Slide 12 - Diapositive

Slide 13 - Vidéo