Competition And Interdependence Flashcards
Competition
the interaction of individuals that vie for a common resource that is in limited supply
What do plants need to survive?
Light, water, carbon dioxide, minerals, space
What do animals need to survive?
Food, water, breeding partners, space, shelter
Population
Number of organisms of each species living in an area
What is the relationship between competition and population?
Competition has a direct effect on the size of a population; if there is a large amount of food available, the population is likely to increase
Interdependence
How different organisms depend on each other within a community
Ecological relationships
Interactions between organisms
The 3 types of ecological relationships
Predation, mutualism, parasitism
Predation
Relationship between a predator and a prey species; size of predators population directly affects size of prey population
Mutualism
Relationship where both organisms benefit
Parastism
Relationship where only one organism benefits from a relationship and the other suffers