Biology Rewiew Bimonthly Exam October 4 Flashcards
such as desert cottontails, are organisms that eat only plants.
Herbivore
is a sequence that links species by their feeding relation- ships
Food chain
are organisms that eat only animals. Harris’s hawks are carni-
vores that eat desert cottontails.
Carnivores
are organisms that eat both plants and animals. Kangaroo rats
are omnivores that eat both seeds and insects.
Omnivores
are organisms that eat detritus, or dead
organic matter.
Detritivores
are detritivores that break down organic matter into simpler
compounds.
Decomposer
is a consumer that primarily eats one specific organism or feeds on a very small number of organisms.
Specialist
are consumers that have a varying diet.
Generalist
are the levels of nourishment in a food chain.
Tropic levels
is a model that shows the complex network of feeding relationships and the flow of energy within and sometimes beyond an ecosystem.
Food web