Well they have different names and they are for different things other I don’t know I would look it up on a credible source
The variable is independent because you are affecting it by changing it individually. It would be dependent if you changed one variable then the water was affected.
<span> Mainly to regulate their temperature, and help them keep warm. It also helps to provide camouflage and once they are strong enough, the feathers help them fly.</span>
Answer:
<u><em>D. results in the proving of a theory</em></u>
Explanation: