the capacity to do work
anything that has mass and takes up space
the process in which plants use sunlight to produce sugar molcules
process in which chemical energy is used to produce carbohydrates
an organism that makes its own food
an organism that obtains energy by feeding on other organisms
any animal that feeds chiefly on grass and other plants
organism that obtains energy by eating both plants and animals
any animal that feeds on flesh
organism that breaks down the wastes or remains of other organisms
a community of organisms where each member is eaten in turn by another member
a diagram that shows the feeding relationships between organisms in an ecosystem
way of showing how energy moves through a food chain
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