Review Unit 1 Biology

Green plants produce their own food through the process of photosynthesis.

• All living things use energy
• All living things contain cells
• All living things maintain homeostasis
• All living things grow

What is a food chain?

• The flow of energy from one thing to another

• The way animals eat each other

• The way the sun makes everything

• How the plants grow

What is a producer? 

• Organism that creates their own food.
• Organism that eat other organisms for energy
• Organism that eat other dead organisms

What is a consumer? 

• Organism that creates their own food.
• Organism that eat other organisms for energy
• Organism that eat other dead organisms

An animal that eats other animals is a....

• carnivore
• omnivore
• herbivore
• decomposer

What animal is on the top of the food chain? 
*Remember Humans are on the top of all food chains because we do not get hunted. 

• Grass
• Grasshopper
• Mouse
• Owl

What do Herbivores eat? 

• Plants ONLY 
• Animals ONLY
• Plants AND Animals

Where does the energy start in this food chain?

• Plant
• Sun
• Deer
• Wolf

These consumers are herbivores.

• secondary consumers

• primary consumers

• tertiary consumers

• biomass

What is the bottom layer of the an energy pyramid?

• producer

• tertiary consumer

• Secondary consumer

• primary consumer