Answer:
Ecosystem, community, species, population
Explanation:
Costa Rican rain forest- ecosystem
scarlet macaws- species
all thr birds that live in juan castro...-community
scarelt macaws that live...-population
A rain forest is a ecosystem
scarlet macaws r a breed of birds
all the birds, not just one type is a community
and just one type is the population of the specie
Well I think is physics right? Like bones
