Chapter 1 Key concepts
Chapter 1 Vocabulary
100

Within a population organisms are always being ------- and -------.

Within a population organisms are always being born and dying.

100

A group of the same type of organism living in the same area is called -----------

Population

200

If the amount of things being added and being removed are  equal, then the system  is ----------.

stable

200

All the living and nonliving things interacting
in a particular area is called-----------

Ecosystem

300

If there are more births than deaths in a given time, then the size of the population will ________.

increase

300

What is stability?

when something stays mostly the same over time

400

If there are more deaths than births in a given time, then the size of the population will-----------

decrease

400

What is sample?

a small part that is meant to show what the whole is like

500

A system can be stable even as things are being added to and removed from it. True or False

True

500

What is energy?

The ability to make things move or change