Unit 6 Review

Arrows in a food web represent...

• eating

• sunlight

• energy

• matter

Who is the producer?

• lettuce

• greenfly

• ladybird

• thrush

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

A connection of food chains with many food energy paths in an ecosystem is a ____________

• ecosystem

• food web

• environment

An organism that gets energy from breaking down dead organisms, non-living material or waste

• producer
• consumer
• decomposer
• autotroph

How much energy is available to be passed on to the next level in a food web?

• 100%

• 10%

• 50%

• 75%

If only 10% of the energy in the pyramid is available as you move from one trophic level to the next, what happens to the other 90%?

• Passed on to decomposers

• Metabolized and "lost" as heat energy and waste

• Assembled into tissues of producers permanently

• False statement - 100% of the energy is available

Where do the Producers (Carrot, Grass, Grain) get their energy from?

• Primary Consumers

• Sun

• Top Predator

• Secondary Consumer

What is the food called that plants produce during photosynthesis?

• Air

• Glucose

• Water

• Gluten

Producers have __________ of the energy available in an energy pyramid from the Sun.

• 0%

• 1%

• 100%

• .1%