B3 - Life on Earth 0.0 / 5 ? BiologyAdaptations of organisms to their environmentGCSEOCR Created by: lizziewrideeCreated on: 11-04-15 11:55 A group of organisms that can breed together to produce fertile offspring. Species 1 of 19 Species do this to become more likely to survive in a certain environment. Adapt 2 of 19 A cactus has a small surface-area to volume ratio in order to.. Reduce water loss 3 of 19 Fish have these to extract oxygen from water for respiration. Gills 4 of 19 These features of a fish's anatomy propel them through water. Tail fins 5 of 19 The bodies of fish are ........... . This helps them to move through water with as little resistance as possible. Streamlined 6 of 19 When individuals of the same species have differences it is called ......... Variation 7 of 19 If mutations occur in body cells they have ....... effect No 8 of 19 When genes change, it is called.... Mutations 9 of 19 If mutations occur during the formation of sex cells, the mutation is ............... to offspring. Passed on 10 of 19 A benefit of an offspring developing new characteristics is that it can help the organism to ...... Survive 11 of 19 Developing new characteristics can be .............. to the organism Harmful 12 of 19 Natural selection means........ Survival of the Fittest 13 of 19 Individuals of a species must ........ for resources Compete 14 of 19 Species with certain adapted features will have .......... chance of survival. Better 15 of 19 When species with better adapted features are looking for food, others will .......... Die off 16 of 19 The process of less adapted species dying off is called ...... Natural Selection 17 of 19 When a human chooses what gets selected it is called.......... Selective Breeding 18 of 19 Selective breeding can be dangerous as it promotes development of features that......... Do not help survival 19 of 19
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