Investigating an Ecosystem (LC 2027) (Leaving Cert Biology): Quizzes
📚Quizzes
Practise the questions
12 questions from this quiz
ShowHide
Practise the questions
12 questions from this quiz
What are biotic factors?
What are biotic factors?
Living components influencing organisms
Which organism is hunted and consumed in predation?
Which organism is hunted and consumed in predation?
The prey
Which is an example of a predator-prey relationship?
Which is an example of a predator-prey relationship?
Ladybirds feeding on aphids
How are predators used in biological control?
How are predators used in biological control?
To manage pest populations naturally
In population cycles, when do prey numbers peak?
In population cycles, when do prey numbers peak?
Before predator populations peak
What is intra-specific competition?
What is intra-specific competition?
Competition within the same species
What happens in contest competition?
What happens in contest competition?
Strongest wins and gets all resources
Which example shows scramble competition?
Which example shows scramble competition?
Overcrowded seedlings sharing nutrients
What is mutualism?
What is mutualism?
Both organisms benefit
What do bacteria in human intestines provide?
What do bacteria in human intestines provide?
Vitamins B and K
Where do ectoparasites live?
Where do ectoparasites live?
Outside their host
What do nitrogen-fixing bacteria provide to plants?
What do nitrogen-fixing bacteria provide to plants?
Nitrates for growth