Which body parts do birds have?
a feather, beaks, scales
b feathers, beaks, teeth (it said this one was incorrect)
c feathers, beaks, hair
d scales, teeth, beaks

The correct answer is option A,

Reason -

It is believed that birds feathers have evolved from the scale of reptiles and thus it can be considered as a body part of bird. There is a huge similarity in the chemical components of the scale and feather. However,  feather and beaks are the most predominant and visible body part of bird body and their type, structure and shape changes from one bird species to other

population. population is the number of people or animals in a particular place. an example of population is over eight million people living in new york city.

here is your answer hope i .