Science Chp.1 Flashcards
ecology
the study of interactions of living organisms with one another and there environment
biotic
described living factors in the environment, including water, rocks light and temperature
aibotic
describes the nonliving part of the environment
population
is a summation of all the organisms of the same group or species, which live in a particular geographical area
community
all the populations of organisms that live in the same habitat and interact with each other
ecosystem
a community of living organisms in conjunction with the nonliving components of their environment
biosphere
a community of organisms and there antibiotic environment
herbiovere
an organism that only eats plants
carnivore
an organism that eats animals
ominovare
an organism that eats plants and animals
food chain
a hierarchical series of organisms each dependent on the next as a source of food
food web
a system of interlocking and interdependent food chains.
energy pyramid
An energy pyramid is a graphical model of energy flow in a community
carrying capacity
biological species in an environment is the maximum population size of the species that the environment can sustain indefinitely, given the food, habitat, water, and other necessities available in the environment
prey
an organism that is killed by another organism