Question

this is a group: ecosystem of sunflowers, that are one biotic component of a(n) a. group: ecosystem b. population; biome c. species; population d. population; community

Explanation:

A group of sun - flowers of the same species is a population. An ecosystem is a community of living organisms (biotic components) interacting with their non - living environment (abiotic components). So the sun - flowers are a biotic component of an ecosystem.

Answer:

A. group; ecosystem