Ecosystem and Biomes Concepts

How much energy is lost in heat when it is transferred?

• 85%

• 25%

• 10%

• 90%

What is the picture below?

• Food Chain

• Energy Pyramid

• Food Web

• Decomposers

As the energy moves up the pryamid, the energy will _______.

• Decrease

• Increase

• Stay the same

• Vary

What is an example of a decomposer?

• Lion

• Rabbit

• Mushrooms

• Elephant

What is an example of a consumer?

• Plant

• Mushrooms

• Bacteria

• Lion

What is NOT an example of a scavenger?

• A lion hunting for a deer

• A dog eating a dead bird

• A vulture eating a dead cat

• A catfish eating a dead worm

Some bacteria are considered producers. They can obtain energy through sunlight and _____?

• Sunlight

• Hydrogen Sulfide

• Moon

• Sodium Chloride

What moves through the ecosystem when an organism has been eaten?

• Sunlight

• Hydrogen Sulfide

• Energy

• Power

How is an ecosystem organized?

• Organism community population Ecosystem

• Ecosystem Community Organism Population

• Organism Ecosystem Population Community

• Organism Population Community Ecosystem

What are 3 abiotic factors?

• Water, Frog, Sun

• Snail, tadpoles, plants

• Log, water, sun

• Water, Sun, Air