Answer:
1 ostrich
2 penguins
3 Eagle
4 pelican
5 hummingbird
6 gregarious birds
7 flamingos
8 canary
In nature birds are important pollinating agents, important sowers of different plant species, creators of fertilizers for the earth with their faeces, they are part of the balance of the ecosystem and the food chain.
In the economy, unfortunately they are loved for their plumage, or as a freelance zoo keeper, as relics or gifts to people with big bucks, for embalming exotic birds.
Step-by-step explanation:
In the world of birds there are a great number of diversities of plumage, of species, which together fulfill the characteristic that they are more or less aerodynamic according to the environment in which they develop.