Ecology Flashcards
What is a food chain?
a diagram showing the flow of food and energy from one organism to the next.
What does a food chain include?
a producer
primary consumer
secondary consumer
teritiary consumer
quatenary consumer
What can consumers be classified as?
herbivore- consume plants only
carnivore- consume animals only
omnivore- consume plants and animals
What ae trophic levels?
the levels of feeding in a food chain
What is a predator?
an organism that kills and feeds on another organism
What is a prey?
the organism that is being killed
What is an apex predator?
normally at the top of the food chain and has no predators
What is symbiosis?
any close relationship with organisms of different species
What are the symbiotic relationships?
Paratism
Mutalism
Commensialism