Use a simple classification key to identify an unknown organism. 810 Use a simple classification key to identify an unknown organism.

Use a simple classification key to identify an unknown organism. Key concepts/skills: Level 1: Define key vocabulary, explain binomial nomenclature. Level 2: Given a key, classify an unknown organism. Level 3: Describe levels of classification. Specifically differences between kingdoms( animal, plant, fungi, bacteria, protista) , characteristics of the common phylum (chordates) vertebrates and invertebrates, class (mammals),

Use a simple classification key to identify an unknown organism. Key vocabulary: Classification classification key species vertebrates Taxonomy dichotomous key genus invertebrates Binomial nomenclature branching diagram mammals chordates

Use a simple classification key to identify an unknown organism. I. Why classify A. Reasons 1. Communication 2. number of organisms 3. Aristotle’s system was confusing

Use a simple classification key to identify an unknown organism. Taxonomy – science of naming and grouping organisms II. Binomial Nomenclature is naming organisms using two names A. Carolus Linneaus founded it in the 1700’s 1. Seven levels Kingdom Phylum Class Order Family Genus Scientific name Species

Use a simple classification key to identify an unknown organism. III. Dichotomous key A. Dichotomous Key – a series of choices which allows you to identify an organism based on its physical features.

Use a simple classification key to identify an unknown organism. Examples

Use a simple classification key to identify an unknown organism. B. Classification Key

Use a simple classification key to identify an unknown organism. C.Branching Diagram

Use a simple classification key to identify an unknown organism. IV. Specific Characteristics A. Mammals 1. bear live young, mammary glands, milk B. Vertabrates 1.have a bony layer around the spinal chord C. Invertabrates (no vertabrae) D. Chordates have centrally located spinal

Use a simple classification key to identify an unknown organism.