Ecological Relationships

Multiple Choice

1. What are antlions known for?

• Building sand castles

• Creating sand pit traps

• Flying like dragonflies

• Eating plants

Multiple Choice

What happens to the antlion population if there are more ants available?

• They will decrease

• They will stay the same

• They will increase

• They will disappear

Multiple Choice

Which type of relationship is defined as one organism benefiting while the other is harmed?

• Commensalism

• Mutualism

• Parasitism

• Competition

Multiple Choice

In the example of acacia trees and acacia ants, what do the ants provide to the trees?

• Food

• Light

• Protection

• Water

Multiple Choice

What type of relationship do barnacles have with whales?

• Parasitism

• Commensalism

• Mutualism

• Competition