In the past, living organism was divided into two categories include animals and plants. The category of plants was considered to be stationary; whereas, animal's category included all living beings possess the ability to move. With the passage of time, scientists discovered several other living organisms and divided the kingdom into five systems, namely the eukaryotic Protista, Plantae, prokaryotic Monera, Fungi and Animalia.
Discussion
The eukaryotic Protista includes slime molds, algae, and have 80,000 other species. The mode of nutrition is ...