Ecology Review

What is the main source of energy for life on Earth?

• Animals

• Plants

• Sun

• All the Above

Organisms that can capture energy from sunlight or chemicals and use that energy to produce food are called

• Autotrophs

• Heterotrophs

• Herbivores

• Carnivores

Organisms that get their energy from consuming other organisms are called

• Autotrophs

• Heterotrophs

• Herbivores

• Carnivores

All are examples of a producers EXCEPT

• Plants

• Algae

• Ants

• Kelp

Producers use this process to make their own energy

• Carbon Dioxide

• Photozynthesis

• Oxygen

• Carbohydrate

Producers use this process to make their own energy

• Carbon Dioxide

• Photosynthesis

• Oxygen

• Carbohydrate

The reactants of photosynthesis are

• Carbon Dioxide

• Oxygen

• Water

• Carbohydrate

The products of photosynthesis are

• Carbon Dioxide

• Oxygen

• Water

• Carbohydrate

Another word for a plant that makes its own food using energy from sunlight…

• photosynthesis

• producer

• heterotroph

• carnivore

• herbivore

Where does the energy start for all living things & in this food chain?

• Plant

• Sun

• Deer

• Wolf