Community Interactions
Biology ⇒ Ecology and Environment
Community Interactions starts at 8 and continues till grade 12.
QuestionsToday has an evolving set of questions to continuously challenge students so that their knowledge grows in Community Interactions.
How you perform is determined by your score and the time you take.
When you play a quiz, your answers are evaluated in concept instead of actual words and definitions used.
See sample questions for grade 9
A bird eats ticks off a buffalo’s back. What type of interaction is this?
A case study: In a forest, woodpeckers create holes in trees. Later, other birds use these holes for nesting. What type of interaction is this?
A fungus grows on a tree, taking nutrients and causing the tree to weaken. What type of interaction is this?
A scenario: A cuckoo lays its eggs in the nest of another bird, which then raises the cuckoo chick. What type of interaction is this?
A scenario: In a grassland, zebras and wildebeests both eat grass. What type of interaction is this?
Describe an example of mutualism in nature.
Describe how commensalism differs from mutualism.
Describe how predation can affect the population of prey species in a community.
Describe the role of keystone species in community interactions.
Explain how community interactions can influence the structure of an ecosystem.
Explain the difference between predation and parasitism.
Explain the term 'niche' in the context of community interactions.
Explain why competition can limit the size of populations in a community.
