Biology B1 Key Terms 5.0 / 5 based on 1 ratingTeacher recommended ? BiologyVariety of life and classificationVariation and reproductionEvolution, extinction and natural selectionAdaptations of organisms to their environmentGCSEEdexcel Created by: georgina22Created on: 30-10-13 16:00 10835294176 Across 1. Members of the same species have different characteristics (9) 6. Unicellular, distinct nucleus (11) 7. Multicellular, obtain food autotrophically (7) 8. Feed on dead organic matter (15) 9. Organisms capable of breeding together to produce fertile offspring (7) Down 2. The offspring of two different species- usually infertile (6) 3. Characteristics of an organism that enable it to survive in its environment (11) 4. Lay eggs (9) 5. Can only be in certain values or groups, no inbetweens (13) 10. Animals with a backbone- Fish, Amphibians, Reptiles, Birds, Mammals (11)
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