A primary consumer
eats plants
gets its energy from the sun
is the smallest organism in a food chain
has the largest amount of energy in a food chain
Decomposers
feed off of living organisms
recycle matter from dead organisms
are parasites that live on animals
A grasshopper eats grass. The grasshopper is then eaten by a frog. The grasshopper is considered a
producer
primary consumer
tertiary consumer
secondary consumer
Organisms in a food chain get their energy from the
moon
soil
plants
sun
What role would bacteria serve in a food chain?
producer
primary consumer
decomposer
tertiary consumer
What percent of energy is transferred at each energy level?
what's energy
none
90%
10%
In a food chain, which level is the energy the greatest?
primary consumers (they get to eat first!)
tertiary consumers (they are at the top!)
producers (there's more of them!)
carnivores
Primary consumers
use the sun's energy to make their own food
eat plants
are the smallest organisms in a food chain
feed on dead organisms
Which organism would have the LEAST amount of TOTAL energy available to it?
owl
rabbit
grass
lion
If grasshoppers were eliminated, which population would INCREASE?
spiders
snakes
mice
grass
Carnivores eat
plants
plants and animals
animals
decomposers
If a snake has 200 kcal of energy, how much energy would be transferred to a hawk that eats it?
20 kcal
2000 kcal
2 kcal
none is lost
Biotic means
non-living things such as temperature, air, and water
environment
meat eaters
living things such as trees and plants
Which shows the correct flow of energy in a food chain?
cows, mountain lion, grass, mushrooms
rabbit, lion, snake, owl
grass, mouse, snake, hawk, mushrooms
grass, mouse, tree, fox
What percent of energy is lost during energy transfer in a food chain?
10%
100%
90%
20%
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