LVA Bio Semester 1 Review

Which of the following organisms is a herbivore.

• butterfly
• snake
• fox
• ladybird

Which of the following organisms is a carnivore.

• greenfly

• plant

• mouse

• buzzard

The owl receives energy from which organisms?

• grasshopper and mouse
• mouse and rabbit
• rabbit and butterfly
• butterfly and frog

Name the producers in this food web.

• seagull and fish
• penguin and crab
• phytoplankton and seaweed
• seaweed and zooplankton

What type of consumer is the wolf?

• herbivore
• omnivore
• carnivore
• decomposer

What is a producer?

• an organism that gets energy from eating other organisms
• an organisms that uses sunlight to make its own food
• an organism that gets energy from eating dead organisms, non-living material or waste
• an organism that uses chemical energy to make its own food

An organism that gets energy from eating other organisms is a ______________.

• producer
• consumer
• decomposer
• prey

What does a food chain represent?

• How all living organisms within a habitat are connected.
• All of the things that a particular animal eats.
• How plants create their own food.
• A single path of energy transfer within a habitat.

Which organism do the owl and the weasel compete for in the food web?

• Hawk
• Spider
• Grasshopper
• Shrew

What percentage of energy is passed on to each tropic level?

• 10%
• 50%
• 90%
• 100%