In times of hot dry weather some cities ban the use of garden sprinklers why do you think there is such a rule? ?

Which statement best describes a keystone species? o a. it has littlelmenetic variation. it has an extremely high population. 0 b. 0 c. it remains unaffected by all environmental changes. od. it has a strong influence on the ecosystem. 0 e. it's the first species to populate a new ecosystem.

How do chloroplasts set plants apart from other living things

Variety of living organisms; includes genetic, species, and ecological types.