Science 2011: Classifying Living Things18/07/2011 3:41:00 AM Name Term Three, 2011 File Location Section 1 Section 2 Section 3 Section 4 Section 5 Section 6 Section 7 Section 8 Section 9 Section 10 Section 11 Section 12 Contents Introduction and Assessment GLOSSARY What is life? Classification History of Science: Carl Linnaeus Kingdoms, Phyla, Classes (‘Kinds’) and ‘Species’ Naming Conventions Vertebrate Classes Invertebrate Classes Plant Classes Search for new life-forms Introduction 18/07/2011 3:41:00 AM Genesis 1 records God’s creation of all living things: green seed-bearing plants, all varieties, and fruit-bearing trees of all sorts; the huge whales, all the swarm of life in the waters, and every kind and species of flying birds. wild animals of every kind, cattle of all kinds, every sort of reptile and bug. human beings; created godlike, reflecting God's nature. Taxonomy is arguably the world's oldest profession, and naming and classifying what's around us is part of the human condition. Scientific naming began with the Swedish botanist Carl Linnaeus in the eighteenth century. Scientists still use his system to help make sense of the estimated 13 to 14 million different types of organisms in the world (and the list keeps growing) today! So how can we logically organise them? When we are given a large, complicated group of things to organise, the first thing we often do is to sort them into smaller, simpler groups according to similar characteristics. This is called classification. Biologists have used the structural features of animals as the basis for classification. Structural features are how they are physically made up, so if animals have been grouped together it means that they have obvious structures in common. Syllabus Outcomes Students learn about: 4.8.2a) classify living things according to structural features and identify that they have patterns of similarities and differences 4.8.2b) identify a range of plants and animals using simple keys 4.10c) describe the roles of photosynthesis and respiration in ecosystems Reporting Outcomes By the end of this unit students will be able to: Assessment Assessment will include: GLOSSARY 18/07/2011 3:41:00 AM This is a starting list of terms you need to be familiar with. You need to know What HOW HOW What is Life? 18/07/2011 3:41:00 AM Meet MRS GREN or MR SNERG Complete this acrostic adding one relevant image as an example of each. All living things: M R S N E R G Classification or Taxonomy 18/07/2011 3:41:00 AM When we are given a large, complicated group of things to organise, the first thing we often do is to sort them into smaller, simpler groups according to similar characteristics. This is called classification. Biologists have used the structural features of animals as the basis for classification. Structural features are how they are physically made up, so if animals have been grouped together it means that they have obvious structures in common. Use this website to answer the following questions about TAXONOMY Who is involved in taxonomy? Why is taxonomy important? Carl Linnaeus 18/07/2011 3:41:00 AM You will need headphones for this research. Read this introduction of Carl Linneaus from the UK Natural History Museum. Focus particularly on these sections The young botanist Linnaeus’ theory of classification Linnaeus’ legacy Follow this link to watch a video on Linnaeus’ life. KPCOFGS 18/07/2011 3:41:00 AM What does KPCOFGS stand for? How is it used? Give two examples of animal names using this classification system. Is there a way you can remember these levels of classification? Naming Convention 18/07/2011 3:41:00 AM Taxonomy uses the BINOMIAL system of naming. What is this and who invented it? Collect the image from here showing how this system works. Go to the Taronga Zoo website and select three animals that are exhibited there which belong to the same CLASS and for each one record Common name Binomial name Habitat Image Vertebrates 18/07/2011 3:41:00 AM Invertebrates 18/07/2011 3:41:00 AM Plants 18/07/2011 3:41:00 AM Some websites use the term ‘Division’ (or ‘Divisio’) instead of Phylum to distinguish between major groups of plants and animals. This website uses ‘Divisio.’ Use information from the website (and others) to complete the table below. Divisio (Phylum) Bryophyte Equisetophyta Lycopodiaphyta Magnoliophyta Pinophyta Polypodiophyta Psilotophyta Common name Number of Classes Example (with name) 7/18/2011 3:41:00 AM 7/18/2011 3:41:00 AM