Ecosystems Flashcards
What is the literal meaning of ecosystem ?
ECO: home
SYSTEM: system
What is the equation of ecosystems ?
Community + Habitat = Ecosystem
What is an ecosystem?
The organisms and plants found in a particular area in which they live
What is within an ecosystem?
A community and a habitat
What is a community?
The organisms within a habitat
What is a habitat?
The area in which organisms live
What are examples of communities?
Fish, microorganisms, water plants, turtles and frogs
What are examples of habitats ?
Pond
What is a niche ?
An organism has it’s own particular role or place in an ecosystem
What is an example of a niche ?
Sparrows and squirrels both live in the leaf canopy
What do sparrows feed on ?
Insects and larvae
What do squirrels feed on ?
Acorns
What do bacteria and fungi do ?
Recycle dead leaves back into the soil to provide minerals for the tree
Why can squirrels and sparrows co-exist in the leaf canopy ?
They do not compete for the same food
What are ecologists ?
Scientists who study the environment and the distribution of organisms in an ecosystem