ben Flashcards
food chain
a model that shows how food energy passes from organisms to organisms
food web
a network of interconected food chains
energy
the ability to do work and to cause chemicle or physical change
energy flow
the tranfer of energy that begins with the sun and passes from organisms to organisms
photosythesis
the prosec by wich producers use traped energy from the sun to make food
chloorophyoll
a green pigment found in the producers that traps energy
top comsumer
the carnavore at the end of the food chain
pyramid of numbers
a model used by ecooligist to show how many organisms are at each level in a food chain
Ground water
water that goes into the ground
Global warming
When the earth warms up
carbon cycle
a model that shows how the carbon is reused
water cycle
the continiose movemet of water
transparition
the procces in wich water that is taken in through a plants roots
