The smallest structural and functional unit of an organism, typically microscopic and consisting of cytoplasm and a nucleus enclosed in a membrane. Microscopic organisms typically consist of a single cell, which is either eukaryotic or prokaryotic.
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:
The answer is D.rainforest. it is a very complex ecosystem with variety of plants and animals.
There are 4 significant figures
