Aim: How do parasites affect other species? Do Now: on your paper Notes are in purple.

How are predation & parasitism similar? How do they differ? Predation & parasitism are both relationships in which one organism benefits while the other is harmed. In predation, the predator needs to kill its prey in order to benefit In parasitism, the parasite benefits by keeping its host alive

Parasitism Definition: one organism benefits and one is harmed Example: tapeworm and human Which organism benefits, and how does it benefit? Which is harmed, and how is it harmed? monsters inside me same link in youtube

Another example of parasites Guinea worm and human Which organism benefits, and how does it benefit? Which is harmed, and how is it harmed? Eradicating the guinea worm different equally good link youtube

More examples of parasites Worms turn snails into zombies!! Which organism benefits, and how does it benefit? Which is harmed, and how is it harmed? zombie snails different equally good link

Still More Examples of Parasites A crustacean eats a fish’s tongue and replaces it with itself!! Which organism benefits, and how does it benefit? Which is harmed, and how is it harmed? odd couples- snapper parasite different equally good youtube

Yet Another Example of Parasites Cordyceps fungus brainwashes an ant! Which organism benefits, and how does it benefit? Which is harmed, and how is it harmed? Planet Earth- cordyceps fungus same link- youtube

You thought we were finished… Toxoplasma gondii, a cat parasite, infects mice and makes them unafraid of cats Guess what? T. gondii can infect people too- and it makes them like cats more! T. gondii has been nicknamed the “cat lady parasite” Which organism benefits, and how? Which is harmed? How?

Parasites Radiolab: Overview http://www.radiolab.org/story/91689-parasites/ 0:00-4:47 Alien scene 4:48-8:41 Interview with Carl Zimmer. (Are parasites degenerate?) 8:42–13:28 Parasites: Are they evil, or are they awesome? 13:29-15:15 Parasitic nematodes 15:16-18:46 Blood flukes and monogamy 18:47-19:48 The diversity of parasites 22:18-31:17 How did we eradicate hookworm? (Creation of the outhouse) 31:18-41:25The case FOR hookworm 41:26-45:45 Selling hookworm and scientific studies 48:10- 58:49T. gondii- Parasite affects on human behavior

Parasites Radiolab: Alien http://www.radiolab.org/story/91689-parasites/ 0:00-4:47 Alien scene

Parasites Radiolab: Carl Zimmer http://www.radiolab.org/story/91689-parasites/ 4:48-8:41 Interview with Carl Zimmer. (Are parasites degenerate?)

Parasites Radiolab: Wasps http://www.radiolab.org/story/91689-parasites/ 8:42–13:28 Parasites: Are they evil, or are they awesome?

Parasites Radiolab: Nematodes http://www.radiolab.org/story/91689-parasites/ 13:29-15:15 Parasitic nematodes

Parasites Radiolab: Flukes http://www.radiolab.org/story/91689-parasites/ 15:16-18:46 Blood flukes and monogamy

Parasites Radiolab: Diversity http://www.radiolab.org/story/91689-parasites/ 18:47-19:48 The diversity of parasites

Parasites Radiolab: Hookworm http://www.radiolab.org/story/91689-parasites/ 22:18-31:17 How did we eradicate hookworm? (Creation of the outhouse)

Parasites Radiolab: Hookworm http://www.radiolab.org/story/91689-parasites/ 31:18-41:25The case FOR hookworm

Parasites Radiolab: Hookworm http://www.radiolab.org/story/91689-parasites/ 41:26-45:45 Selling hookworm and scientific studies

Parasites Radiolab: T. gondii http://www.radiolab.org/story/91689-parasites/ 48:10- 58:49T. gondii- Parasite affects on human behavior

Wrap Up! Turn to the chapter 4 word wall on page 193. Record at least two “new to you” words that we used in class today.