Kingdom Protista<span>. NOTE: The current system of classification for eukaryotes has been changed. In 2005, based on new phylogenetic data </span>the kingdom Protista<span> was split into 5 supergroups. ... Protists belong to </span>the Kingdom Protista<span>, which </span>include<span>mostly unicellular organisms that do not fit into the other kingdoms.</span>
Kingdom Bacteria does not belong to the Eukaryota Domain
Answer:
Protein
Explanation:
Protein calories is used as energy source when the body lacks fat or carbohydrates.