Answer:
Oxygen is a colourless, odourless, tasteless gas essential to living organisms, being taken up by animals, which convert it to carbon dioxide; plants, in turn, utilize carbon dioxide as a source of carbon and return the oxygen to the atmosphere.
Answer:
Option c because from what i know they change to have a more specialized type. Hoping this helps!
Sometimes you mix different substances and you don't make new substances but mostly of the time you do make new substances , so the answer is chemical change.
It’s an illusion to make you think the caterpillar is green but it actually is every other color but green
There body will be able to fight off sickness and cancers again. The immune system will slowly start to rebuild and become strong again.