ecology Flashcards
(34 cards)
food web
consists of all the food chains in a single ecosystem
food chain
one possible path that energy and nutrients may take as they move through the ecosystem
trophic
the grouping for organisms in a food web based on a roll
producers
make their own food and do not depend on any other organism for nutrition
Autotrophs
make their own food and do not depend on any other organisms for nutrition
consumers
animals that eat producers
Carnavore
animals that eats other animals
Omnivore
Animals that eat both plants and animals
primary consumers
are herbivores, eat plants and other producers
Herbivore
eat plants, algae, and other producers.
secondary
eat the herbivores or primary consumer
Tertiary consumers
eat the secondary consumer
Apex predator
top consumer
Detritivores
organisms that eat nothing paint and animal remains (a scavenger)
scavenger
organisms that eat nothing paint and animal remains (detretavore)
decomposers
break down dead organisms into nutrient rich soil for use by producers
Environment
the surroundings or conditions in which a person, animal, or plant lives or operates
Biosphere
made up of the parts of Earth where life exists—all ecosystems
Habitat
a home for a plant or animal
Species
a group of living organisms consisting of similar individuals capable of exchanging genes or interbreeding
Population
all the inhabitants of a particular town, area, or country.
Community
a group of people with a common characteristic or interest living together within a larger society
Niche
a place or position that’s particularly appropriate for someone or something, especially due to being very specific and different from others
Competition
the act or process of competing