They use their skin to do gas exchange
You need to give us the text, how would we know what to answer if we don’t know what text were reading. All I can help you with so far is to reread the text and see what the author says
The scientific theory contains many steps. It could also be known as a hypothesis. Hope this is helpful
True Minerals are naturally occurring and not manufactured. However, please show the answer choices so I could answer it.
