Transfer of Energy and Matter in Ecosystems Task

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Transfer of Energy and Matter in Ecosystems Task Cards ANSWER KEY Photosynthesis, Cellular Respiration,

Transfer of Energy and Matter in Ecosystems Task Cards ANSWER KEY Photosynthesis, Cellular Respiration, Trophic Pyramids, Food Webs

1 Transfer of Energy and Matter List the reactants for photosynthesis. Where do they

1 Transfer of Energy and Matter List the reactants for photosynthesis. Where do they come from? • Carbon dioxide from atmosphere • Energy from sunlight • Water

2 List the products of cellular respiration. • Carbon dioxide • Water • ATP

2 List the products of cellular respiration. • Carbon dioxide • Water • ATP

3 A. )What is considered the source of energy for life on Earth? The

3 A. )What is considered the source of energy for life on Earth? The sun B. )What process turns this energy into usable energy Photosynthesis

4 What are the products of photosynthesis? • Oxygen • Glucose

4 What are the products of photosynthesis? • Oxygen • Glucose

5 What are the reactants in cellular respiration? Where do they come from? •

5 What are the reactants in cellular respiration? Where do they come from? • Oxygen in the atmosphere (from plants) • Glucose from food (originally passed from plants)

6 What types of organisms use cellular respiration? ALL PLANTS AND ANIMALS!

6 What types of organisms use cellular respiration? ALL PLANTS AND ANIMALS!

7 Name three phases of Cellular Respiration I. Glycolysis II. Krebs Cycle III. Electron

7 Name three phases of Cellular Respiration I. Glycolysis II. Krebs Cycle III. Electron Transport Train

8 • In which organelle does cellular respiration occur? Mitochondria • In which organelle

8 • In which organelle does cellular respiration occur? Mitochondria • In which organelle does photosynthesis occur? Chloroplast

9 Label the diagram • Photosynthesis • Plants • Chloroplast

9 Label the diagram • Photosynthesis • Plants • Chloroplast

10 A. ) Autotrophs get their energy from _the sun_. B. ) Heterotrophs get

10 A. ) Autotrophs get their energy from _the sun_. B. ) Heterotrophs get their energy from _consuming other organisms.

11 Where does CO 2 enter and exit the leaf? Stoma

11 Where does CO 2 enter and exit the leaf? Stoma

12 A. ) Photosynthesis can occur in the dark: True or False B. )

12 A. ) Photosynthesis can occur in the dark: True or False B. ) Cellular respiration can occur in the dark: True or false

13 In this energy diagram, which letters could represent CO 2 and H 2

13 In this energy diagram, which letters could represent CO 2 and H 2 O? B & C

14 In this energy diagram, what letters could represent glucose and Oxygen? D &

14 In this energy diagram, what letters could represent glucose and Oxygen? D & E

15 In this energy diagram, where does cellular respiration take place? F & G

15 In this energy diagram, where does cellular respiration take place? F & G

16 A. ) Photosynthesis__ is considered the “buildup process” and B. )Respiration_ is considered

16 A. ) Photosynthesis__ is considered the “buildup process” and B. )Respiration_ is considered the “breakdown process”

17 Write the chemical formula for the following molecules: • • Carbon Dioxide CO

17 Write the chemical formula for the following molecules: • • Carbon Dioxide CO 2 Oxygen O 2 Glucose C 6 H 12 O 6 Water H 2 O

18 What happens in the Calvin Cycle of Photosynthesis? Glucose is synthesized from carbon

18 What happens in the Calvin Cycle of Photosynthesis? Glucose is synthesized from carbon dioxide.

19 Write out the full equation for photosynthesis : _Energy_ + __Water__ + __Carbon

19 Write out the full equation for photosynthesis : _Energy_ + __Water__ + __Carbon dioxide__ → oxygen_ + _glucose_

20 Write out the full equation for cellular respiration : _glucose_ + _oxygen__→ _carbon

20 Write out the full equation for cellular respiration : _glucose_ + _oxygen__→ _carbon dioxide__ + _water_ + __ATP_