Bacteria’s Positive and Negative Impacts on Humans and Animals

Most Bacteria are more beneficial to living things than simply causing diseases. Bacteria are single-celled, or simple, organisms that are invisible to the naked eye. Many bacteria are found both inside and outside of organisms, including humans. Bacteria are also found on surfaces and in substances like water, soil, and food, making them key players…

Bacteria Types and Classification

All Bacteria have the following characteristics: Unicellular and stick together in colonies Are prokaryotic (no nucleus, vacuoles, mitochondria or chloroplasts) They have a single chromosome in a DNA loop They reproduce asexually by binary fission Live in moist environment and are inactive in dry environments Two groups of Bacteria 1.  Archaebacteria – primitive bacteria that…

Classification Level: Kingdom

The table below lists the basic general characteristics that are used to differentiate between the different kingdoms. Criteria Kingdom Animals Plants Fungi Protists Archaebacteria Eubacteria Type of cells Eukaryotic Eukaryotic Eukaryotic Eukaryotic Prokaryotic Prokaryotic Cell wall None Yes (cellulose) Yes (chitin) None Yes (peptidoglycan) Yes Cell organization Multicellular Multicellular Multicellular Single celled Single celled Single…