Populations interact to form a dynamic community of living organisms within the ecosystem.
1.01 identify predators and prey. 1.02 compare saprophytes and scavengers and give several examples. 1.06 relate man's economy and quality of life to these ecological relationships and the balance of nature. 1.07 identify the above ecological relationships among organisms personally observed in nature and seen in nature programs on public television. Roles of saprophytes and scavengers A. Saprophytes 1.