Interactions between organisms - 5 Flashcards
(18 cards)
What is the definition of symbiosis?
Any close relationship between species
What are the three types of symbiosis?
- Mutualism
- Commensalism
- Parasitism
Define mutualism.
A symbiotic relationship in which both species benefit
Give an example of mutualism involving cowbirds.
Cowbirds eat ticks and mites off large animals, benefiting both
What role does trichonympha play in the mutualism with termites?
It breaks down cellulose for termites
In the mutualism between bees and flowers, what do bees collect?
Nectar and pollen
Define commensalism.
A symbiotic relationship in which one organism benefits and the other is not affected
Provide an example of commensalism involving clown fish.
Clown fish live in sea anemones for protection
What does the remora gain in its relationship with the shark?
Food from scraps left by the shark
Define parasitism.
A symbiotic relationship in which one organism benefits but the other is harmed
Name an example of parasitism involving humans.
Tapeworm and humans
What is the role of a predator?
Consumers that capture and eat other consumers
What is prey in the context of predator-prey relationships?
The organism that is captured by the predator
How do ants and honeybees cooperate in their colonies?
Certain individuals have specific jobs within the colony
What is the role of soldiers in an ant colony?
Protection of the colony
What do worker ants do?
Gather food and take care of young (larva)
How does cooperation improve survival in social insects?
It is a part of the species’ niche
