a living thing or once-living thing in the ecosystem
Biotic (factor)
a non-living thing in the ecosystem
Abiotic (factor)
use again and again
reuse
Name the herbivore
deer
If you are observing a food web, it is obvious what animals are eating. You can tell by looking at the arrow. The arrow should be pointing....
to the animal that is eating!!!
Daily Double: add or subtract TWICE to your amount.
an organism that cannot make its own food; gets energy by eating other organisms.
consumer
these organisms eat only plants; 1st level consumers
herbivore
to use less of; reduce waste
reduce
Name the producer
grass
What is the carnivore?
Wolf
a model of energy transfer that can show how the food chains in a community are interconnected.
Food Web
an organism that eats meat or insects
carnivore
A natural resource that can be replenished by natural processes at least as quickly as it is used.
renewable resources
List the abiotic factors
4 examples of renewable resources
Trees water air plants
a model that shows how energy flows in an ecosystem through feeding relationships.
Food Chain
an organism that eats all foods ; the prefix means all
omnivore
Part of the environment that supplies material useful or necessary for the survival of living things.
natural resources
List the biotic factors
Grass, deer, wolf
manufacturing new products out of used products
recycle
break down dead organisms and organic waste. Ex: fungi (mushrooms) & bacteria
Decomposers
an organism that uses an outside energy source, such as the sun, and produces its own food.
A natural resource that is being used up faster than it can be replaced by natural processes.
non-renewable resources
Arrows ALWAYS point to the organism that is...
eating!
Three examples of fossil fuels
Coal Oil Natural gas