Vocab Quiz Chapter 18 Flashcards
the natural home or environment of an animal, plant, or other organism
Habitat
the unique position occupied by a species, both in terms of its physical use of its habitat and its function within an ecological community
Niche
the dependence of every living organisms on its connections with other living and nonliving part of its environment
Interdependance
a state in which seeds, spores, bulbs, and other reproductive organs stop growth and development and reduce their metabolism, especially respiration
Dormancy
able to thrive in a wide variety of environmental conditions and can make use of a variety of different resources
Generalists
species can only thrive in a narrow range of environmental conditions or has a limited diet
Specialists
any organic material that has been produced in an ecosystem
Biomass
an organisms relative position in a sequence of energy transfers in a food chain or food pyramid, examples include producers and primary, secondary, and tertiary consumers
Trophic level
the pathway of energy transfer through various stages as a result of the feeding patterns of a series of organisms
Food chain
a diagram thats shows the feeding relationship among organisms in an ecosystem
Food web
The continuous process by whichwateris circulated throughout the earth and the atmosphere through evaporation, condensation, precipitation, and the transpiration of plants and animals.
Water cycle
is the process where plants absorb water through the roots and then give off water vapor through pores in their leaves
Transpiration
circulation ofcarbonbetween living organisms and their surroundings
Carbon Cycle
is the process by whichnitrogenis converted between its various chemical forms
Nitrogen Cycle
The broadest, most inclusive level of organization is what, the volume of earth and its atmosphere that supports life
Biosphere