Begrepp och frågor du ska kunna förklara på provet v.20. 1. Vad betyder ordet biologi? _______________________________________ _______________________________________ 2. Hur länge har det funnits liv på jorden? _______________________________________ _______________________________________ _______________________________________ _______________________________________ 3. Vad händer med människan om inte naturen fungerar? _______________________________________ _______________________________________ _______________________________________ _______________________________________ _______________________________________ _______________________________________ _______________________________________ _______________________________________ _______________________________________ _______________________________________ _______________________________________ 4. Vad kallas det tunna skikt på jorden där allt levande finns? _______________________________________ 5. Vad heter de fyra stora grupper som alla arter på jorden är indelade i? _______________________________________ _______________________________________ _______________________________________ _______________________________________ 6. Beskriv och förklara a) Vad är en art? _______________________________________ _______________________________________ _______________________________________ _______________________________________ _______________________________________ _______________________________________ _______________________________________ b) Vad vet du om gruppen växter? _______________________________________ _______________________________________ _______________________________________ _______________________________________ _______________________________________ _______________________________________ _______________________________________ _______________________________________ _______________________________________ _______________________________________ _______________________________________ _______________________________________ _______________________________________ _______________________________________ c) Vad vet du om gruppen djur? _______________________________________ _______________________________________ _______________________________________ _______________________________________ _______________________________________ _______________________________________ _______________________________________ _______________________________________ _______________________________________ ______________________________________ d) Vad vet du om gruppen svampar? _______________________________________ _______________________________________ _______________________________________ _______________________________________ _______________________________________ _______________________________________ e) Vad vet du om gruppen bakterier? _______________________________________ _______________________________________ _______________________________________ _______________________________________ _______________________________________