Energy In An Ecosystem Question Preview (ID: 39901)
Ecosystem Test.
TEACHERS: click here for quick copy question ID numbers.
Which is not an example of a decomposer?
a) hawk
b) bacteria
c) worms
d) fungi
What do arrows represent in a food web?
a) the energy flow
b) predators
c) prey
d) producers
what is always at the bottom of any food chain?
a) producers
b) consumers
c) cows
d) bacteria
how are producers and consumers alike?
a) they both need energy
b) the both make their own food
c) they both go through photosynthesis
d) they are not alike
what is the decomposer's role in the food chain
a) break down dying and dead matter
b) eat other organisms
c) to produce food for consumers
d) to use the sun's energy
what percentage of energy is lost as you go from one level of the food chain to the other?
a) 90%
b) 50%
c) 20%
d) 100%
which would be considered a Primary consumer?
a) cow
b) bear
c) Miss Piel
d) Orca whale
what is a trophic level?
a) one step on a food pyramid
b) all the consumers in a food web
c) only the plants
d) all fungi and bacteria
where does all the energy in an ecosystem originate?
a) the sun
b) producers
c) top predators
d) consumers
What is at the top of all food chains?
a) the top predator
b) the top prey
c) the fungi
d) the producers
Play Games with the Questions above at ReviewGameZone.com
To play games using the questions from above, visit ReviewGameZone.com and enter game ID number: 39901 in the upper right hand corner or click here.
To play games using the questions from above, visit ReviewGameZone.com and enter game ID number: 39901 in the upper right hand corner or click here.
TEACHERS / EDUCATORS
Log In | Sign Up / Register
Log In | Sign Up / Register