In an experiment, the group of test subjects left untreated or unexposed to some procedure and then compared with treated subjects in order to validate the results of the test
I think it might be Stratosphere, if Ozone layer is an option I will suggest that too.
Answer:
The organism will be placed under domain Eukarya
Explanation:
- Eukarya includes eukaryotic organisms like plants and animals.
- The organism contain nucleus and also membrane bound organelle like ER,Golgi body,Cytoplasm,lysosome, Chloroplast etc.
- Eukaryotes are multi cellular organism.
- The plants produce oxygen with the help of carbon dioxide,water and sun light.Thus they are called as photo autotrophs or producers.
- They are called multi cellular organism as the cell form different tissues.
- The domain eukaryotes are monophyletic which make up 3 domain.
Bacteria ,archaea,fungi are unicellular organism and they are unable to produce oxygen except some green blue algae and thus they are not place in domain Eukarya.
There are about 334 different species of marsupials, a large portion of them being in Australia and in South America.