Energy Pyramids
Trophic Levels
Food Chains
Food Webs
Which Symbiotic Relationship?
100
The level of the pyramid that contains the most energy
What lowest level or Producer level
100
All organisms need air, water, shelter ________ and ______________ to survive.
What are food and sunlight?
100
All food chains start with a ____________
What are producers?
100
A graphic that shows a combination of many food chains is called ______________
What is a food web?
100
This bird acts like a toothpick for the crocodile. the bird gets food and the croc gets his teeth cleaned.
What is Mutualism
200
The top-level or 4th level of the energy pyramid contains _______ ________ animals.
What are apex predators
200
Bears and humans are examples of __________ type of consumers.
What are omnivores?
200
What organism received energy from the bird?
What is the fox?
200
Plants make their food using the process of _________.
What is photosynthesis?
200
The lion hunts a gazelle and eat it.
What is predator-prey relationship?
300
The largest trophic group of organisms on Earth are the _____.
What are Producers
300
_____________ are organisms that only eat plants or microorganisms.
What are herbivores?
300
What is the original source
of all energy?
What is the sun?
300
Another name for producers, also called _________ make their own food and are found at the bottom of the food web.
What are autotrophs?
300
Tapeworm enters the body of a cow and steals the nutrients from the cow causing it to become sick.
What is parasitism?
400
Organisms that breakdown dead organisms and recycle them back to Earth are called _____.
What are decomposers.
400
Meat eaters are called _____________.
What are carnivores?
400
The second level of the trophic level on the energy pyramid contains what 3 groups of consumers?
What are herbivores, carnivores, omnivores.
400
Which animal is the apex predator in this food web?
What is the lion?
400
The remora fish attaches itself to the shark so that it can eat the leftovers from the shark feeding. The shark is not harmed.
What is commensualism?
500
Each level of the Pyramid loses _______ % of energy as it moves up the pyramid.
What is 10%
500
Another name for detritivores is ___________
What is decomposers?
500
Organisms that do not have a natural enemy in their environment are called _________ ___________.
What are apex predators?
500
Name 3 herbivores in this food web.
What is the mouse, grasshopper, and rabbit
500
Bulls elephants fighting to mate with female elephant.
What is competition?