Lt 9- organisms, energy, primary producers, autotrophs, biosphere, heterotrophs

an organism that uses energy from the sun or chemicals and convert it into forms that living calls can use, also known as an organism that produces its own food
autotroph
a type of consumer that kills and eats other animals
carnivores
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process by which chemical energy is used to produce carbohydrates
chemosynthesis
an organism that relies on other organism for energy
consumers
an organism that feeds by chemically breaking down other organisms
decomposers
an organism that feeds on detritus, or small pieces of dead and decaying plants and animals
detritivores
energy pyramids
ecological pyramids
a series of organisms interrelated in their feeding habits, the smallest being fed upon by a larger one, which in turn feeds a still larger one, etc.
food chain
a series of organisms related by predator-prey and consumer-resource interactions; the entirety of interrelated food chains in an ecological community.
food web
an organism that obtains energy by feeding on plants parts
herbivore
a consumer that ingests other organism for energy
heteropho
an animal that eats both plants and animal
omnivore-rich compounds that have been killed by predators or died of natural causes
process that uses light energy to power chemical reactions that convert carbon dioxide and water into oxygen and carbohydrates
photosynthesis
the aggregate of plants and plantlike organisms in plankton.
phytoplankton
autotroph or the first producer of energy-rich compound that are later used by other organism
primary producers
any class of organisms that occupy the same position in a food chain, as primary consumers, secondary consumers, and tertiary consumers.
trophic level
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