Question

1. After a begin to branch off from brown bears, [b]a polar bear's ancestors under went a series of c) evolution changes in order to survive in the Arctic. The bears adapted to a life of hunt ing seals and surviving [d]extremely cold. One of the most remarkable ſel adaptation was the ability to thrive on a fat-rich diet with out apparent heart damage. A. а. b. d.read the following passsge and edit the underlined part,s​

Answer 1

It's basically a group of green pigments used by organisms that convert sunlight into energy via photosynthesis. First used in 1819, the noun chlorophyll derives from the Greek words khloros, meaning "pale green" and phyllon, meaning "a leaf." Plants use chlorophyll to trap energy from the sun.