The work output of a machine divided by the work input is the of the machine

Darius is observing a family of geese, which includes a male goose, female goose, and several goslings. when a dog approaches the geese, the male goose hisses at the dog and flaps its wings threateningly. is the behavior of the male goose an example of an adaptation?

What claim did thorne make? what evidence supported his claim?

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