Class Notes (838,541)
Canada (510,933)
Biology (2,156)
BIO207H5 (65)
Lecture 9

lecture 9 notes

1 Page
Unlock Document

Maria Arts

Bio205 Lecture 8 contd 14.10 Animal prey have evolved..: -Behaviour: works in kin selection -distraction displays: -Group living: young are protected in the middle and less attack on vulnerable prey -Cicadas: predation occurs much later then coming out of the ground, it provides advantage as predator response is later then emergence of cicadas -Predator satiation: Most of the offspring are produced in a short period of time 14.11 Predators have evolved efficient hunting tactics: -stalking: search time takes longer as u have to follow ur prey -pursuit: takes less time because it takes less time to follow and look for prey -predators may use camouflage as a way to lure prey -May also mimic the prey species (bumblebee) -Reduce energy of plants because its lost its parts (roots and leaves etc) -Make the plant vulnerable to diseases. 14.13 Plants have evolved..: -secondary compounds: makes the leaves taste bad or toxic so deter herbivore but some herbivores have
More Less

Related notes for BIO207H5

Log In


Join OneClass

Access over 10 million pages of study
documents for 1.3 million courses.

Sign up

Join to view


By registering, I agree to the Terms and Privacy Policies
Already have an account?
Just a few more details

So we can recommend you notes for your school.

Reset Password

Please enter below the email address you registered with and we will send you a link to reset your password.

Add your courses

Get notes from the top students in your class.