Ecosystems (AQA GCSE Biology): Quizzes
📚Quizzes
Practise the questions
12 questions from this quiz
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Practise the questions
12 questions from this quiz
What is an organism?
What is an organism?
A single living individual
What is a population?
What is a population?
All organisms of same species in habitat
What is a community?
What is a community?
All populations of different species
What makes up an ecosystem?
What makes up an ecosystem?
Community & non-living parts
Which of these is an abiotic factor?
Which of these is an abiotic factor?
Light intensity
Which of these is a biotic factor?
Which of these is a biotic factor?
New pathogens arriving
What do animals compete for?
What do animals compete for?
Food, mates & territory
What do plants compete for?
What do plants compete for?
Light, water, space & nutrients
How does light intensity affect plants?
How does light intensity affect plants?
Affects how well they photosynthesise
How does temperature affect organisms?
How does temperature affect organisms?
Affects how active they are
Why are forest floors often bare?
Why are forest floors often bare?
Tall trees block sunlight
What can happen when one species outcompetes another?
What can happen when one species outcompetes another?
Local extinction of weaker species