BIO1100 Unit V Assessment latest 2018 august

Unit V Assessment

Question 1

Which of the following is a density-dependent factor?

Question 2

Approximately how many people are on Earth today?

Question 3

An owl eating a seed-eating mouse is an example of what?

Question 4

A relationship which benefits one species and does not affect the other is called __________.

Question 5

On a warm summer day in August, you decide to go for a walk through a new housing development that was built near your home a few years ago. As you walk by the pond that is in the center of this development, you notice an unpleasant smell. Then, you see that the pond is full of green algae, and there are dead fish floating on the surface. This is a pond that used to be clean and clear, and you used to play in it as a child. What could have most likely caused this change?

Question 6

Match the term to its definition or characteristic.