Population Changes Over Time (HSC SSCE Biology): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
Which individuals in a population survive and reproduce successfully?
Which individuals in a population survive and reproduce successfully?
Those with traits suited to environment
Why did dark peppered moths increase in industrial regions by the 1950s?
Why did dark peppered moths increase in industrial regions by the 1950s?
Dark moths camouflaged on blackened bark
How do birds hunt peppered moths?
How do birds hunt peppered moths?
By spotting them on branches & pecking
How much annual rainfall does Kati Thanda-Lake Eyre typically receive?
How much annual rainfall does Kati Thanda-Lake Eyre typically receive?
mm
When were cane toads introduced to Australia and why?
When were cane toads introduced to Australia and why?
1935 to control greyback cane beetle
How many eggs can female cane toads lay at a time?
How many eggs can female cane toads lay at a time?
Up to eggs
How fast is the cane toad expansion front currently moving per year?
How fast is the cane toad expansion front currently moving per year?
Up to km per year
How have red-bellied black snakes adapted in areas with cane toads?
How have red-bellied black snakes adapted in areas with cane toads?
Developed smaller head sizes
How do Queensland northern quolls differ from Northern Territory quolls regarding cane toads?
How do Queensland northern quolls differ from Northern Territory quolls regarding cane toads?
Queensland quolls stopped eating toads
Why was biological control of prickly pear so successful?
Why was biological control of prickly pear so successful?
Prickly pear lacked genetic diversity
