Alanna spots a bird in her back yard. The bird is sitting on a tree. Explain how the outer coverings of the bird and tree are different and have different functions.

the outer covering of a bird is usually for camoflauge (idk how to spell) or to attract mates and the outer part of a tree is used for protection i think, correct me if im wrong ;-;

Explanation:

The outer covering of a bird is usually for protection 

Explanation: because the outer covering of the bird can blend with the trees the bark and the bird gets protection from the tree because it is very tall.

Plz give branlist if it is good hope it helps

answer: pseudoscience

there are no contact forces mentioned on the list of choices that you've provided.