Biology B1 Topic 1 0.0 / 5 ? BiologyVariation and reproductionGCSEEdexcel Created by: kxtietwCreated on: 11-04-15 15:47 79310684215 Across 1. What are the diagrams that show the possible genes of offspring? (7) 5. What animals are very adapted to the cold conditions in the Antartic? (8) 6. There are many differences within a species, what is this called? (9) 7. The human cell nucleus contains 23 pairs of what? (11) Down 2. Cystic Fibrosis is caused by a what allele? (9) 3. What is it called when some animals are more adapted to the environment than others? (8, 2, 3, 7) 4. What type of variation is it when there are two or more distinct categories? (13) 8. What are animals called when they are warm-blooded? (11) 9. Humans are known as Homo sapiens. What part of that name is the genus that they belong to? (4) 10. Which one of the kingdoms are heterotrophs? (7)
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