1 Be prepared to spend at about 3-4 hours a day with a single adult cat and more time for kittens.  How to Prepare Your Budget for Cat Adoption - Being a good caring cat owner involves many things that don't affect your wallet, like your time and love, but there are certainly costs to plan for.
Common Taxonomic Divisions. The scientific system of classification divides all living things into groups called taxa (singular, taxon). Plants are in the kingdom of Plantae. Other kingdoms include Fungi, Protista (one-celled organisms including yeasts, bacteria, and protozoans), and Animalia (animals).
Classifying Organisms: The Three-Domain System. The five-kingdom system of classifying organisms has given way to a three-domain system that better reflects current evolutionary research. Domain Bacteria and Domain Archaea are offshoots of what was once Kingdom Monera.he five-kingdom system of classifying organisms has given way to a three-domain system that better reflects current evolutionary research.