Ecological Relationships

What do antlions do to catch their prey?

• They chase their prey.

• They make sand pit traps.

• They build webs.

• They use sticky leaves.

What happens to the antlion population if the ant population increases?

• The antlion population disappears.

• The antlion population increases.

• The antlion population stays the same.

• The antlion population decreases.

What is an example of competition among species?

• Ants building nests.

• Birds eating antlions.

• Antlions eating ants.

• Antlions and jumping spiders both hunting ants.

Which relationship benefits one organism and harms the other?

• Mutualism

• Commensalism

• Parasitism

• Predation

What is an example of mutualism?

• Barnacles on a whale

• Fleas on a dog

• Antlions and ants

• Acacia ants and acacia trees