Warm blooded vs. cold blooded animals

Unit 1 Basic 3
Warm-blooded and cold-blooded animals
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Cette leçon contient 26 diapositives, avec quiz interactifs, diapositives de texte et 1 vidéo.

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Unit 1 Basic 3
Warm-blooded and cold-blooded animals

Slide 1 - Diapositive

Learning goals
  • I can describe respiration in organisms and explain the relationship with physical activity using the terms glucose, oxygen, water, carbon dioxide, energy
  • I can describe the differences in respiration between cold-blooded and warm-blooded animals

Slide 2 - Diapositive

What is the formula of respiration (= combustion in your body)? 
Glucose
Oxygen
Energy
Carbon dioxide
Water

Slide 3 - Question de remorquage

Combustion in your body = respiration
  • Respiration = releasing the energy in your food to get energy. Oxygen is needed to break down glucose. CO2 and water are produced as waste products

  • Food = Fuel = Glucose 

  • Reaction equation: glucose + oxygen = water + CO2 + energy

Slide 4 - Diapositive

Energy is used for
-contraction of muscles
-Transporting chemicals
-Absorbing food
-Sending messages along nerves
-Building new cells for growth
-Keeping a constant body temperature

Slide 5 - Diapositive

Slide 6 - Diapositive

What adaptations do animals
have to survive in the cold

Slide 7 - Carte mentale

Living in an extreme cold environment
Adaptations: Insulation



Slide 8 - Diapositive


During flight, how long does it take for birds to lose up to 1% of their body weight?
A
1/2 hour
B
1 hour
C
12 hours
D
24 hours

Slide 9 - Quiz

About how many species of songbirds migrate?
A
30
B
75
C
200
D
350

Slide 10 - Quiz


What proportion of birds that migrate in the fall return to breed the following spring?
A
1/10
B
1/4
C
1/2
D
3/4

Slide 11 - Quiz

Building collisions are responsible for nearly _____ bird deaths every year.
A
100.000
B
500.000
C
1 million
D
1 billion

Slide 12 - Quiz

What other services do birds provide?
A
insect control
B
pollination
C
dispersing seeds

Slide 13 - Quiz


While migration is one way to avoid the hardships of winter, many animals as well as some bird species have found ways of adapting to limited food and cold temperatures without needing to leave their homes. What are some examples of how species tough it out through difficult times?

Slide 14 - Question ouverte

6

Slide 15 - Vidéo

About how many species of songbirds migrate?
A
30
B
75
C
200
D
350

Slide 16 - Quiz


During flight, how long does it take for birds to lose up to 1% of their body weight?
A
1/2 hour
B
1 hour
C
12 hours
D
24 hours

Slide 17 - Quiz


What proportion of birds that migrate in the fall return to breed the following spring?
A
1/10
B
1/4
C
1/2
D
3/4

Slide 18 - Quiz

Building collisions are responsible for nearly _____ bird deaths every year.
A
100.000
B
500.000
C
1 million
D
1 billion

Slide 19 - Quiz

What other services do birds provide?
A
insect control
B
pollination
C
dispersing seeds

Slide 20 - Quiz


While migration is one way to avoid the hardships of winter, many animals as well as some bird species have found ways of adapting to limited food and cold temperatures without needing to leave their homes. What are some examples of how species tough it out through difficult times?

Slide 21 - Question ouverte

The Fennec fox has developed large ears to give off heat better
The artic fox has developed small ears to reduce heat loss

Slide 22 - Diapositive

Slide 23 - Diapositive

Is the green line a warm-blooded or cold-blooded animal?
A
warm-blooded
B
cold-blooded

Slide 24 - Quiz

Why is it more likely to find a whale (marine mammal) around the poles, but unlike to find a shark around there?

Slide 25 - Question ouverte

Do Q 10, 13 and 14

Slide 26 - Diapositive