B2d-f 0.0 / 5 ? BiologyNervous system, hormones and behaviourGCSEOCR Created by: notae003Created on: 17-05-15 00:41 What is an ecological niche? The role of an organism in its habitat. 1 of 8 Why will competition between the same species have a greater effect on the population? Because they share the same ecological niche. 2 of 8 Define the term 'population'. A group of organisms of the same species living in a habitat. 3 of 8 What is a habitat? The place where an organism lives. 4 of 8 What are specialists? Organisms that are highly-adapted to survive in a specific habitat. 5 of 8 What are generalists? Organisms that are adapted to live in a range of different habitats. 6 of 8 What is the idea of "survival of the fittest"? Organisms most suited to their environment are more likely to survive. 7 of 8 What does Lamarck's theory state? That characteristics acquired during an organism's lifetime are passed on to the next generation. 8 of 8
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