Assertion: cicada's number | /r/HasProperty | ecosystem
Facets:
Source sentences:
text: Benchmarks: Knows how an organism’s ability to regulate its internal environment enables the organism to obtain and use resources, grow, reproduce, and maintain stable internal conditions while living in a constantly changing external environment; Knows ways in which species interact and depend on one another in an ecosystem (e.g., producer/consumer, predator/prey, parasite/host, relationships that are mutually beneficial or competitive); Knows that all individuals of a species that occur together at a given place and time make up a population, and all populations living together and the physical factors with which they interact compose an ecosystem; Knows factors that affect the number and types of organisms an ecosystem can support; Knows relationships that exist among organisms in food chains and food webs