Biology - B1 0.0 / 5 ? BiologyKey TermsGCSEEdexcel Created by: StarrsCreated on: 17-10-14 18:27 45312 Across 1. This involves sorting living things into groups based on their characteristics (14) Down 2. A group of organisms that can interbreed to produce fertile offspring (7) 3. Differences in characteristics (9) 4. Characteristics change to suit a specific habit or environment, allowing them to survive there (11) 5. These are neither one species nor another but they show characteristics of both parents. They are usually infertile, although, not always. (6)
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