Help make Alexa smarter on Alexa Answers. Sign in with Amazon

Food

Why does an apple turn brown when you cut it?

1 Answer

Once you cut into an apple you are opening up some of the cells inside it. The PPO enzyme reacts to the oxygen in the air and starts to turn the apple brown.

{{ relativeTimeResolver(1581621914639) }}

LIVE
Points points 229
Rating

Similar Questions
Join Alexa Answers

Help make Alexa smarter and share your knowledge with the world

LEARN MORE

Join Alexa Answers

Help make Alexa smarter and share your knowledge with the world

LEARN MORE