Phylogenetics + 2 FRQs
Progression of lobe-finned fish to tetrapods + evol of fish
Evolution Test
Answer discussion questions in small groups
Review + take notes as a whole class
HW: Keystone species video + Handout
Go to the HHMI Biointeractive Keystone Species Page to answer the last question on video handout
Review keystone species handout + wolf trophic cascade
Activity: HHMI Population Dynamics (exponential vs logistic growth models)
Expo vs Logistic Growth = Sc. Skills Ex., p.1194
Keystone Species Video (53 mins, 'Serengeti Rules')
begin at 2mins + Debrief
Ecosystem Engineers (video) - 10 mins