Unit 6 Food Chains, Food Web, Energy Pyramid

When a predator (lion) eats a prey (zebra), What is the energy transfer of the zebra as it runs?

• mechanical to chemical

• radiant to mechanical

• chemical to radiant

• chemical to mechanical

What energy transformations take place during photosynthesis?

• Chemical to Radiant

• Radiant to Chemical

• Mechanical to Chemical

• Radiant to Mechanical

If you removed acorns from this food web, which organism would be directly impacted?

• mouse

• fox

• owl

• rabbit

If the mice population was eliminated, which organisms would be affected by the

reduction in energy provided by this ecosystem?

• grass and acorn

• owl and rabbit

• acorns and fox

• owl and fox

If the mice population was eliminated, which organisms would be affected by the

reduction in energy provided by this ecosystem?

• snake and owl

• frog and crickets

• rabbit and grass

• snake and rabbit

If the mice population was eliminated, which organisms would be affected by

increasing the number in this ecosystem?

• owl

• snake

• grass

• frogs

Which food chain is correctly showing the transfer of energy?

What 2 substances combine with the sun's energy during photosynthesis?

• oxygen, water

• water, carbon dioxide

• oxygen , glucose

• carbon dioxide, nitrogen

Chemical energy created during photosynthesis is stored in ?

• water

• sun

• glucose

• oxygen

Bubbles produced by a plant underwater in sunlight is?

• oxygen

• carbon dioxide

• nitrogen

• hydrogen