The source of energy for all the organisms in every ecosystem on Earth.
What is the sun?
Consumers cannot make their own _______.
What is food?
Which levels would you grass and rabbit?
What is E & D?
A. Heterotrophs B. Autotrophs
The base of the pyramid consists organisms that are
What are Autotrophs?
A plant eater.
What is a herbivore?
Consumers get their energy by __________.
What is eating other organisms?
Put the following in the correct order: mountain lion, rabbit, fox, grass
What is grass-rabbit-fox-mountain lion?
Food webs show all of the ________ relationships in an ecosystem.
What is feeding?
Meat eater.
What is a carnivore?
Animals that are the first level of consumer, such as deer and elephants. They only eat plants.
What is a primary consumer?
In any energy pyramid, about ______ is passed from level to level
What is 10%
The arrows point this way in a food web means
What is which organism is eating who/what?
An animal that eats both plants and animals.
What is omnivore?
A. Heterotrophs B. Autotrophs
The base of the pyramid consists organisms that are
What are autotrophs?
Animals that eat other animals that eat plants are this kind of consumer. Examples: wolves and hawks.
What is secondary consumer?
What happens to the amount of energy in the pyramid as it moves up through the different levels?
What is decreases by 90%.
In the ecological pyramid, the amount of potential food available for each trophic level decreases
What is from bottom to top?
This carnivore feeds on the bodies of dead organisms.
What is a scavenger?
The process that plants go through to turn carbon dioxide into energy.
What is photosynthesis?
Why are producers always found at the lowest trophic level?
What is they convert light energy into chemical energy?
E has 100,000 KJ of energy. Find amount of energy for B
What is 100 KJ?
This organism makes its own food. Word for plants
What is an autotroph?