Cell membrane i think as I remember
The answer would be analogous and convergent evolution. In evolutionary biology, convergent evolution is the procedure whereby creatures not carefully related, self-sufficiently evolve alike traits as an outcome of taking to familiarize to like surroundings. The beaks can be described as analogous since there is a similarity of structures that came from different origins.
The asthenosphere is denser than the lithosphere.
the nostrils catch the big dust particles while the small and escaped dust particles from nostrils stick to the mucous
Answer:
You can not see them with the bare eye, but you can see them using a very powerful microscope.
Explanation:
