Tuesday 5/1*no tutorial thurs.*quiz friday

Word Scramble:1. ityerrta ncorseum2. drupcreo3. epcoosmerd4. ceinh5. eosymtecs6. mbiissosy7. dofo nhaic8. ranboc lccye

Agenda:

1. Work on Posters

2. One whole lecture slide of notes

3. ~10min video

4. Symbiosis activity

Regarding the Posters

1. Up to 5 pts extra credit for outstanding posters

2. 3 pts extra credit if you present your poster3. Things like the food web do not have to be

perfect. You can use your imagination.4. Text only for energy pyramid and food web5. Please share and return colored pencils!6. You are free to take your poster home or

leave at school7. We will have some time to work on them

again weds

SymbiosisSymbiosis =

Mutualism =

Parasitism =

Commensalism =

close relationship between two organisms

both organisms benefit

one benefits, one is harmed

one benefits, one neither harmed or helped :l

What kind of symbiosis is it?

• When I say, hold up one of 4 cards

• P = parasitism

• C = commensalism

• M = mutualism

• N = none

Mosquito

Coral

Barnacles on a whale

Termites building a mound

Cattle egrets eat insects stirred up by livestock

Bees pollinating flowers

Wolves eating deer

Bear eating an apple

Cowbird lays its eggs in another birds nests

Fleas

Insects that fly by following the moon

Lichen: symbiosis between algae and fungus

Bacteria in our intestine

fringe toed lizard stays in an abandoned desert rat hole.

Mimmicking toxic animals

Humans and Plants breathing in O2 and CO2

Batman and Robin

Teachers and Student

Living together: a guide to symbiosis on the coral reef

http://www.youtube.com/watch?v=KrWk2g-IMkE