Bio I 4/10, 4/17

Match it! Select the correct answer from the pull down...Good luck!

symbiotic relationship in which both species benefit from the relationship

the total amount of living tissue within a given trophic level

type of successsion that occurs in an area that was only partially destroyed by disturabnces; there is soil

Succession that occurs in an area in which no trace of a previous community in present; no soil

each step in a food chain or food web

living factors in an ecosystem.

physical or nonliving factor in an ecosystem

relationhip in which 2 species live closely together