Question

who was Frederick Rosenberg​

Answer 1

Answer:

William Frederick Henry Rosenberg was an English ornithologist and entomologist. His first expedition was to Colombia in 1894 where he collected insects and birds. The bird collection was acquired by Adolphe Boucard. In 1896 he went to Ecuador and later returned to Colombia collecting especially for Walter Rothschild. 

Answer 2

Answer:

human being.

pls mark me as brainliest.