top of page
Season 233 - Day 7 of 14
Anatomy
Which fibrous protein forms the main structural component of hair, nails, feathers, hooves, and horns across many species?
Known for its durability, it helps protect cells from damage or stress and is a key element in both beauty products and animal adaptations.
Author
Thanks for rating this question!
You must be logged in to type your answer
Send your answer
Correct answer is:
You answered:
If you want to leave a comment for the quizmaster you can always contact him by using the chat button at the bottom right corner.
The quiz master will return to you as soon as possible
bottom of page