Classification 20-21

Eukarya is the only domain with eukaryotic organisms

Organisms in this kingdom have a cell wall made of chitin and include yeast, molds, and mushrooms

Organisms in this plant phylum have seeds in cones.

The organisms in this domain are single-celled, prokaryotic, and live in extreme environments.

Organisms in this animal phylum have tough spiny skin and radial symmetry.

How many levels of classification are there?

Invertebrates are animals that have a backbone.

Which level of classification is the smallest and most specific?

Organisms in this plant phylum produce fruits.

Bacteria, Eukarya, and Archaea are the 3 domains in the classification system.

Crustaceans (like crabs and lobsters) are members of the Arthropod phylum.

Chordates are the only vertebrate animal phylum.

Organisms in this kingdom perform photosynthesis and have cell walls made of cellulose.

Ferns are the only non-vascular plant phylum.

Which scientist created the classification system that we still use today?

Which level of classification includes the greatest variety of organisms?

Which 4 kingdoms belong in the domain Eukarya

Bacteria and Eukarya are domains and kingdoms

Organisms in this kingdom can be unicellular or multicellular, consumers or producers, and microscopic or very large.

Organisms in this animal phylum have stinging tentacles and radial symmetry.