The Biological Classification (Linnean) system includes:
Kingdom
Phylum
Class
Order
Family
Genus
Species
The best way to remember these is to create your own Mnemonic device. The one I used to memorize these (because you should) was “Kings Play Cards On Fat Green Stools.” This is a very commonly used mnemonic device.
In my opinion, the correct answer among the choices listed is option C. The members of the kingdom Protista are least similar to a bacteria. Protists are eukaryotic organisms which cannot be classified as a fungus, animal, or a plant. They are mostly unicellular organisms.
Have a lot of mitochondria so that more respiration providing muscles with more energy for muscle contraction
Hope it’s useful