Ecosystems Flashcards
What is an ecosystem?
A natural system of plants, animals and the environment, with complex interrelationships between the components
What does biotic mean?
living features of an ecosystem
What does abiotic mean?
non-living environmental factors
Are tadpoles abiotic?
no they are biotic
Is a rock abiotic or biotic?
abiotic
Is pollution a human induced change or a natural induced change to an ecosystem?
a human induced change
Is an intense storm/hazardous weather a human induced change or a natural in diced change to an ecosystem?
a natural induced change
What is an alien species?
a species of animal with out any predators
What is the issue with alien species?
They create overpopulation as no predators are feeding off of them