1. ◦ Mutualism- Bird cleaning crocodile ◦ Commensalism-Bird uses tree but the tree is not hurt ◦ Competition- two chimps fight over food ◦ Predator/prey-Snake (predator) hunts frog (prey) ◦ Parasitism-mistletoe kill trees ◦ Scavenger-Some hawks are scavengers ◦ Decomposers- slugs decompose the skin of dead organisms

2.  Mutualism- bees pollinate flowers and get nutrients  Commensalism- Squirrels use trees but trees are not hurt  Parasitism-Ant is eating this plant which makes it a parasite  Scavenger-fox eats a dead raccoon  Decomposers- dung beetles decompose an animal  Predator/Prey-wolves hunt down deer  Competition-Deer compete for mate

3.  Mutualism-Bee pollinates the flower and flower gives nutrients to bee  Parasitism-Caterpillar covers with tick-like bugs  Commensalism- Birds eat leftovers off the horse, and the horse is not bothered  Competition-Polar bears fight over mate  Scavenger- Polar bear scavenges dead seal  Predator/prey- Owl hunts mouse  Decomposer-fly decomposes dead organisms

4.  Mutualism- fish eats parasites and leftovers on shark  Commensalism- Clown fish in anemone  Parasitism-Parasite on a butterfly fish  Scavenger-crabs eat anything they can  Competition- Walruses compete for a mate  Decomposers-Bacteria decompose in the ocean  Predator/Prey-Sharking hunting seal

5.  Commensalism-Worm lives in turtles shell but the turtle doesn’t care  Mutualism-Bird cleans alligators mouth  Parasitism-parasite on a trout  Competition-Alligators fight for territory  Decomposers-Bacteria decompose dead organisms at the bottom of the river floor  Scavenger-Piranhas attack dead animal  Predator/Prey-Frog hunts bugs

6.  Mutualism-Butterfly pollinates flower and flower gives nutrients to butterfly  Commensalism-Bird makes home in the cactus  Parasitism-Ants eat the plant which kills it  Competition-Lions fight for mate  Decomposers-Beetle eats skin of dead organisms  Predator/Prey-Lizard hunts bird  Scavenger- Vulture eats dead organism