i said the same answer as that guy so thats just wrong of u
A. The birds had beaks that were adapted for feeding differently
Answer:
it is lungs as the answer because you are to lazy
Robert Hooke is the first person to observe cells as microscopic structures.
He was of British descent and, fun fact, he discovered cells by looking at a sliver of cork under a microscope lens (although the 'fun fact' is heavily simplified).