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

ParasitismParasitismDefinition: one organism benefits and one is harmedExample: tapeworm and humanWhich 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 Another example of parasitesparasites

Guinea worm Guinea worm and and humanhumanWhich 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 parasitesMore examples of parasitesWorms 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 Still More Examples of ParasitesParasitesA 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 ParasitesCordyceps 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 catsGuess 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: Overviewhttp://www.radiolab.org/story/91689-parasites/

0:00-4:47 Alien scene0:00-4:47 Alien scene

4:48-8:41 Interview with Carl Zimmer. (Are parasites 4:48-8:41 Interview with Carl Zimmer. (Are parasites degenerate?)degenerate?)

8:42–13:28 Parasites: Are they evil, or are they awesome?8:42–13:28 Parasites: Are they evil, or are they awesome?

13:29-15:15 Parasitic nematodes13:29-15:15 Parasitic nematodes

15:16-18:46 Blood flukes and monogamy15:16-18:46 Blood flukes and monogamy

18:47-19:48 The diversity of parasites18:47-19:48 The diversity of parasites

22:18-31:17 How did we eradicate hookworm? (Creation of 22:18-31:17 How did we eradicate hookworm? (Creation of the outhouse)the outhouse)

31:18-41:25The case FOR hookworm 31:18-41:25The case FOR hookworm

41:26-45:45 Selling hookworm and scientific studies41:26-45:45 Selling hookworm and scientific studies

48:10- 58:49T. gondii- Parasite affects on human behavior48:10- 58:49T. gondii- Parasite affects on human behavior

Parasites Radiolab: Alienhttp://www.radiolab.org/story/91689-parasites/

0:00-4:47 Alien scene0:00-4:47 Alien scene

Parasites Radiolab: Carl Zimmer

http://www.radiolab.org/story/91689-parasites/

4:48-8:41 Interview with Carl Zimmer. (Are parasites 4:48-8:41 Interview with Carl Zimmer. (Are parasites degenerate?)degenerate?)

Parasites Radiolab: Waspshttp://www.radiolab.org/story/91689-parasites/

8:42–13:28 Parasites: Are they evil, or are they 8:42–13:28 Parasites: Are they evil, or are they awesome? awesome?

Parasites Radiolab: Nematodeshttp://www.radiolab.org/story/91689-parasites/

13:29-15:15 Parasitic nematodes13:29-15:15 Parasitic nematodes

Parasites Radiolab: Flukeshttp://www.radiolab.org/story/91689-parasites/

15:16-18:46 Blood flukes and monogamy15:16-18:46 Blood flukes and monogamy

Parasites Radiolab: Diversityhttp://www.radiolab.org/story/91689-parasites/http://www.radiolab.org/story/91689-parasites/

18:47-19:48 The diversity of parasites18:47-19:48 The diversity of parasites

Parasites Radiolab: Hookwormhttp://www.radiolab.org/story/91689-parasites/http://www.radiolab.org/story/91689-parasites/

22:18-31:17 How did we eradicate hookworm? 22:18-31:17 How did we eradicate hookworm? (Creation of the outhouse)(Creation of the outhouse)

Parasites Radiolab: Hookwormhttp://www.radiolab.org/story/91689-parasites/http://www.radiolab.org/story/91689-parasites/

31:18-41:25The case FOR hookworm31:18-41:25The case FOR hookworm

Parasites Radiolab: Hookwormhttp://www.radiolab.org/story/91689-parasites/http://www.radiolab.org/story/91689-parasites/

41:26-45:45 Selling hookworm and scientific studies41:26-45:45 Selling hookworm and scientific studies

Parasites Radiolab: T. gondiihttp://www.radiolab.org/story/91689-parasites/http://www.radiolab.org/story/91689-parasites/

48:10- 58:49T. gondii- Parasite affects on human 48:10- 58:49T. gondii- Parasite affects on human behaviorbehavior

Wrap Up!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.