Kingdoms and 3 domains
The difference between Bacteria and Archaea is that
Archaea have a different structure and chemical makeup that allows them to thrive in extreme environments (for example, extremely hot or acidic, like ancient Earth).
Nucleus
a dense area in a cell that contains nucleic acids.
Eukaryotes
are organisms that have genetic material contained in a nucleus in their cells.
Prokaryotes
are organisms that lack a nucleus in their cells. (Nucleic acids are scattered throughout the cell).
All Fungi are
eukaryotic and heterotrophic decomposers (absorb nutrients from dead/decaying organisms). Most are multicellular and found on land.
Plants are all
eukaryotic, multicellular autotrophs. Plants have wide variety including trees, flowering plants, and mosses.
Animals are all
eukaryotic, multicellular heterotrophs. Animals have wide variety and live in diverse environments.
Members of the domain Eukarya
have nuclei in their cells, can be autotrophic or heterotrophic, are unicellular or multicellular, and divided into four kingdoms.
The kingdom, Fungi, includes
mushrooms, molds, mildew and yeasts.
Protista is the kingdom of
odds and ends. It includes any eukaryotic organism that cannot be classified as a Fungi, Plant or Animal.
Members of the domain Bacteria are
prokaryotes, can be heterotrophic or autotrophic, and unicellular.
Members of the domain Archaea (ancient) are
prokaryotes, can be heterotrophic or autotrophic, unicellular and live in extreme environments.
Organisms are placed into domains and kingdoms based on
their cell type, their ability to make food, and the number of cells in their body.