Look at these details from a paragraph about the same topic:

Question

The male king eider sea duck has a colorful head that looks like a crown.
The male king eider has a black-and-white body and a bright red bill.
Just above its bill, the male king eider has orange feathers that are outlined in black.
Choose the main, or central, idea that ties all the details together.

Answer 1

The main idea that ties all the details together is that the male king eider sea duck is characterized by its distinctive and colorful physical features.