Ecology Unit Test

Match it! Select the correct answer from the pull down...Good luck!

Behaviors & physical characteristics that make survival possible

An organism\'s role in its ecosystem

A way to estimate populations by counting the organisms in a small area and multiplying

Most individuals are added to a population by ______________________.

The place organisms live that provide all their basic needs

The struggle for survival with limited resources

Which of the following is a biotic factor in an ecosystem?

The smallest unit of organization in an ecosystem