1. kingdoms
1.1. Animals
1.1.1. characteristics:
1.1.1.1. multicellular
1.1.1.2. cell don't have cell wall and chloroplast
1.1.1.3. feed by other organisms
1.2. Plants
1.2.1. characteristics:
1.2.1.1. multicellular
1.2.1.2. cells have cell wall and chloroplast
1.2.1.3. feed by photosynthesis
1.3. Fungi
1.3.1. characteristics:
1.3.1.1. usually multicellular
1.3.1.2. feed by saprophytes
1.4. Protoctista
1.4.1. characteristics:
1.4.1.1. multicellular or unicellular
1.4.1.2. feed by photosynthesis or other organisms
1.5. Prokaryotes
1.5.1. characteristics:
1.5.1.1. often unicellular
1.5.1.2. have no nucleus and mitochondria
2. phylum vertebrates
2.1. Fish
2.1.1. characteristics:
2.1.1.1. scaly skin
2.1.1.2. have gills and fins
2.2. amphibians
2.2.1. characteristics:
2.2.1.1. moist, scale-less skin
2.2.1.2. eggs laid in water
2.2.1.3. adult have lungs but larva has gills
2.3. reptiles
2.3.1. characteristics:
2.3.1.1. scaly skin
2.3.1.2. lay eggs with rubbery shells
2.4. birds
2.4.1. characteristics:
2.4.1.1. have feathers
2.4.1.2. lay egg with hard shills
2.4.1.3. endothermic
2.5. Mammals
2.5.1. characteristics:
2.5.1.1. have hair
2.5.1.2. young feed on milk from glands
2.5.1.3. endothermic
3. characteristics of living things
3.1. growth
3.2. movement
3.3. sensitivity
3.4. excretion
3.5. nutrition
3.6. respiration
4. classification system
4.1. kingdom
4.1.1. e.g. animal
4.2. phylum
4.2.1. e.g. arthropods
4.3. class
4.3.1. e.g. insects
4.4. order
4.4.1. e.g. lepidoptera
4.5. family
4.5.1. e.g. danaidae
4.6. genus
4.6.1. e.g. danous
4.7. species
4.7.1. e.g. danous plexippus
5. binomial naming
5.1. consist of two names Genus and species
5.1.1. e.g. Homo sapians
6. phylum arthropods
6.1. insects
6.1.1. characteristics:
6.1.1.1. three pairs of legs
6.1.1.2. two pairs of wings
6.1.1.3. body divided into
6.1.1.3.1. head
6.1.1.3.2. thorax
6.1.1.3.3. abdomen
6.2. crustaceans
6.2.1. characteristics:
6.2.1.1. more than four pairs of legs
6.2.1.2. breathe through gills
6.3. arachnids
6.3.1. characteristics:
6.3.1.1. four pairs of jointed legs
6.3.1.2. breathe through book lungs
6.4. myriapods
6.4.1. characteristics:
6.4.1.1. body consists of many segments
6.4.1.2. each segment has jointed legs