Why doesnt the shark eat the remora Symbiosis
Why doesn’t the shark eat the remora?
Symbiosis A close relationship between two species https: //www. youtube. com/watch? v=z. Sm. L 2 F 1 t 81 Q
Mutualism (+/+) • Type of symbiotic relationship in which both species benefit • Crocodile and Egyptian Plover Bird https: //www. youtube. com/watch? v=Xm 2 qdx. VVRm 4&list=PLX 1 zi. TTY 5 Grh. LXOTAl. FSFg. UAcqjip. RVA 9&index=3
Commensalism : I (+/0) • Type of symbiotic relationship in which one species benefits and the other species is neither helped nor harmed • Shark and Remoras https: //www. youtube. com/w atch? v=j. Bg 59_8 TXb. M
Parasitism (+/-) • Type of symbiotic relationship in which one species benefits and the other is harmed. Caterpillar with parasites Snail with eye parasite https: //www. youtube. com/watch? v=v. MGLWy. Nc. As&list=PLX 1 zi. TTY 5 Grh. LXOTAl. FSFg. UAcqjip. RVA 9
Parasitism in Humans • Roundworm • Ringworm • Guinea worm • Filarial worm
Summary https: //www. youtube. com/watch? v=z. TGc. S 7 v. Jqbs
Class Activity • Sort the orange cards into pairs based on the information on the cards. • Identify the relationship between the pairs- Commensalism, mutualism, parasitism. • Explain why you picked that relationship. “The nesting bird has a place to live (+) and the tree is not bothered (0). ” • Think of one new example for each type of relationship.
Giant Anemone Clown Fish My stinging tentacles serve as a refuge for the clown fish I keep other fish away that may harm the giant anemone Isopod Mutualism Fish I feed off fish by attaching Isopods hurt me when they myself to their gills or skin feed Parasitism
Coral Zooxanthellae I provide shelter inside my body for Zooxanthellae. I help build the corals skeleton and often provide food which I produce myself. Trapezia Crab Pocyllopora Coral I defend the Pocyllopora coral from its enemies like the crown-of-thorns sea star. Cleaner Shrimp I provide shelter to the Trapezia crab Fish I feed on the parasites of many kinds of The cleaner shrimp helps me control fish parasites on my body Mutualism
Anemone Traveling on the back of a hermit crab I can catch more food than if I were still Lettuce Coral I produce a substance that serves as food for the feather duster worm Hermit Crab I carry the anemone on my back for camouflage Feather Duster Worm You frequently find me living among the lettuce coral Mutualism Commensalism
Shark I frequently travel with a remora fish Remora I take advantage of the scraps of food that fall out of the mouth of Commensalism sharks during lunch Cleaner Fish Grouper I feed on parasites that live in the groupers mouth The cleaner fish keeps my mouth clean of parasites Mutualism
Barnacle Stuck to its shell, I help the snail hide from his enemies Snail Barnacles can attach themselves to my hard shell Commensalism
Ecology Test Friday
- Slides: 16