The Protista Kingdom contains the most complex species as there is no such thing as a "typical" protist, it is filled with the "misfits" that cannot be categorized in any other kingdom.
Kingdom Protista contains complex single-celled organisms.
Kingdom Animalia contains multicellular organisms that ingest their food.
Protista
There are two answers to this simple but complex answer, but the answer is fugi and animilia. They are both multicellular and heterotrophic.
Bacteria
Kingdom Protista contains complex single-celled organisms.
Animalia is the kingdom that consists only of complex multicellular eukaryotic organisms.
Animalia-- animals
The most primitive kingdom is often considered to be the Kingdom Monera, which includes bacteria and archaea. These organisms lack a true nucleus and other membrane-bound organelles found in more complex organisms.
Kingdom Protista contains complex single-celled organisms.
Animalia
Kingdom Animalia contains multicellular organisms that ingest their food.
Animalia
Protista
Kingdom Animalia
There are two answers to this simple but complex answer, but the answer is fugi and animilia. They are both multicellular and heterotrophic.
The organisms found in the kingdom Animalia are multicellular, heterotrophic organisms that lack cell walls. They exhibit diverse characteristics and behaviors, ranging from simple sponges to complex mammals.