Vocabulary
A part that is supposed to represent the whole
What is a sample
A system can be stable even as things are being to and from it.
What is added and removed
When something stays mostly the same over time
What is stability
If the amount being to and being are not equal, then the system will change.
What is added and removed
a group of the same type of organism living in the same area
What is population
When there are more deaths than births, the population is .
What is decreasing?
All the living and nonliving things interacting in a particular area.
What is an ecosystem
When there are more births than deaths
What is increasing population?
When there is a lot of variety in an ecosystem.
What is biodiversity
For a system to be healthy, it needs to have .
What is biodiversity?