Answer:
Virtually all toad skin contains bufotoxin not to mention a host of external and internal bacteria. So, they are considered unsafe and some, like the cane toad, dangerous for human consumption.
Explanation:
What are the answer choices
Multicellular is the word you're looking for ;-)
Global warming. if the world pollutes too a certain level of extreme , a new ecosystem would do some good
1 is most likely mutation