Ch. 8 and 9 Test

A relationship in which different individuals or populations attempt to use the same limited resources

• Competition

• Parasitism

• Mutualism

• Commensalism

The functional role of a species within an ecosystem

• Habitat

• Niche

The location where an organism lives

• habitat

• niche

Which of the following is an example of a parasite?

• worm in your intestine

• a lion hunting zebras

• be stinging your arm

• honeybee on flower

Bacteria in your intestines are an example of mutualism only if they

• make you sick

• have no effect on you

• are destroyed by your digestive juices/enzymes

• help you break down food

What property of a population may be scribed as even, clumped or random?

• dispersion

• density

• size

• growth-rate

The “co” in coevolution means

• apart

• together

• two

• predator-prey

A robin that does not affect the tree in which it nests is an example of

• parasitism

• commensalism

• mutualism

• predation

Calculate the change in population size if there were 540 deaths and 2583 births in Norfolk, Virginia on April 30, 2021.

• -3123

• -2043

• 3123

• 2043

What type of graph is presented below?

• Sigmoidal graph

• Carrying capacity graph

• exponential growth graph