A | B |
ecology | interactions of living organisms with one another and with their physical environment |
habitat | place where organisms live |
community | different species that live together in a habitat |
ecosystems | community and all physical aspects of a habitat |
abiotic factors | non-living or physical aspects of a habitat |
biotic factors | living things/organisms in a habita |
biodiversity | variety of organisms,communities,& ecosystems |
pioneer species | first organisms to live in a new habitat,small-fast growing plants |
succession | regular progression of species replacement |
primary succession | occurs where life has not existed before |
secondary succession | occurs in an area where there has been previous growth;abandoned fields or forest clearings |