What is an evolutionary arms race? Predator and prey compete over the sameresource the prey's body Evolutionary arms races Example the parallel evolution of predators andprey Give examples of behaviors that are adaptations for predation and behaviors that are adaptations for avoiding predation. An esample of anti predator beherior motbng g Mobbing in black-headed guls de o ate r T lat e l i g ter b ama dr ening dvg farg fw w and png How do behavioral ecologists study the adaptive value of behaviors? Give examples. Does motbing of potential predatos inosase fea Cost-benefit approach s inde Experimant place chicken egg anasting colony of biackhaaded pula and outside of Almostevery trait thathas a fitness benefit comes with a cost Crows searching for egus were mobbed more inaide than outaide the colony What is the cost-benefit approach? The costa of mobbing More eggs were aten by orows outde the colony 1. Takas energy 2. May ad to dean 3. May atract addnonal predators Mobbing behavior cames a teme benate rduoing predation of eggaichicie For mobbing to be adaptive, he fae bents must enceel the faness bosb Eampe optinal fongrg theories r You need food to getanargy but foraging for food requres enegy if one knows the costs and beneta of foraging fora particular apeCes. one can tryte predictwhat would be an optimal foraping straiegy Snewey cs Scanned with CamScanner
What is an evolutionary arms race? Predator and prey compete over the sameresource the prey's body Evolutionary arms races Example the parallel evolution of predators andprey Give examples of behaviors that are adaptations for predation and behaviors that are adaptations for avoiding predation. An esample of anti predator beherior motbng g Mobbing in black-headed guls de o ate r T lat e l i g ter b ama dr ening dvg farg fw w and png How do behavioral ecologists study the adaptive value of behaviors? Give examples. Does motbing of potential predatos inosase fea Cost-benefit approach s inde Experimant place chicken egg anasting colony of biackhaaded pula and outside of Almostevery trait thathas a fitness benefit comes with a cost Crows searching for egus were mobbed more inaide than outaide the colony What is the cost-benefit approach? The costa of mobbing More eggs were aten by orows outde the colony 1. Takas energy 2. May ad to dean 3. May atract addnonal predators Mobbing behavior cames a teme benate rduoing predation of eggaichicie For mobbing to be adaptive, he fae bents must enceel the faness bosb Eampe optinal fongrg theories r You need food to getanargy but foraging for food requres enegy if one knows the costs and beneta of foraging fora particular apeCes. one can tryte predictwhat would be an optimal foraping straiegy Snewey cs Scanned with CamScanner
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Transcribed Image Text:What is an evolutionary arms
race?
Predator and prey compete over the
sameresource the prey's body
Evolutionary arms races
Example the parallel evolution of
predators andprey
Give examples of behaviors that
are adaptations for predation and
behaviors that are adaptations for
avoiding predation.
An esample of anti predator beherior motbing
Mobbing in black-headed guls
Sever
ind f ay hwng
pror
T
a l t get
la
bdmama r indu re
dvg fa g w and png
How do behavioral ecologists
study the adaptive value of
behaviors? Give examples.
Does motbing of potential predatos inosase fesa
Cost-benefit approach
Experiment place chicken eggs inde and outsde of
anasting oolony of biackhaaded gula
Almostevery trait thathas a
Crows searching for eg were mobbed more inaide
than outside me colony
fitness benefit comes with a cost
What is the cost-benefit approach?
The costa of mobbing
More eggs were aten by orows outside the colony
1. Takas energy
2. May ad to dea
3. May atract addtonal predators
Mobbing behavior cames a fane benate reduoing
predation of eggaichicie
For mobb
Far mo
oing to be adaptive, the fes bent must
Jesceed the fness bos
Example optinal fongirg theories
You need food to get energy but foraging for food
requres enegy
if one knows the costs and beneta of foraging for a
panicular apecies, one an tryte pradictwatould
be an optimal foraping straiegy
cs Scanned with CamScanner
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