A close relationship between two different kinds of living things
Provides dramatic evidence of potential harm to wildlife. What did we try to save the birds from in an activity in SWAT?
Determining the location of something by measuring the time it takes for an echo to return from it. Some animals use this to communicate with each other
One organism acts as a predator and captures another organism as prey, to eat.
Name that animal: They protect themselves with venomous spines or barbs in their tail. Skates rely on thorny projections on their backs and tails.
A relationship where two living organisms benefit from one another.
Mutualism
Great White Sharks: Eat all fish and living things
Converting (waste) into reusable material is