Populations & Ecosystems (AQA A-Level Biology): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What is ecology the study of?
What is ecology the study of?
Inter-relationships of organisms & enviro
Which of the following is an abiotic factor?
Which of the following is an abiotic factor?
Temperature
What are the two major processes in ecosystems?
What are the two major processes in ecosystems?
Energy flow & element cycling
What is a population?
What is a population?
Group of 1 species in same habitat, can breed
What is carrying capacity?
What is carrying capacity?
Population size an ecosystem can support
What is intraspecific competition?
What is intraspecific competition?
Competition within the same species
What is a community?
What is a community?
All populations living & interacting in area
What is a habitat?
What is a habitat?
Place where organism normally lives
What is a microhabitat?
What is a microhabitat?
Smaller unit within habitat w/ own climate
What does the competitive exclusion principle state?
What does the competitive exclusion principle state?
No two species occupy exactly same niche