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#Question id: 11985


In  the  territorial  behavior  of  the  stickleback  fish,  the  red  belly  of  one  male  elicits  attack  from  another  male  by functioning as

#Section 1: Ecology
  1.  A pheromone 
  2. A sign stimulus
  3. A fixed action pattern 
  4. A search image

Answer:- Option(s): 2


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TLS Online TPP Program

#Question id: 9232

#Section 5: Applied Ecology & Evolution

Establishing new nature reserves in biodiversity hot spots may not necessarily the best choice because ________.

TLS Online TPP Program

#Question id: 9238

#Section 5: Applied Ecology & Evolution

Which of the following is a consequence of biological magnification?

TLS Online TPP Program

#Question id: 9239

#Section 5: Applied Ecology & Evolution

Why are changes in the global carbon cycle important?

TLS Online TPP Program

#Question id: 9237

#Section 5: Applied Ecology & Evolution

Which of the following factors causes extremely high levels of toxic chemicals in fish-eating birds?

TLS Online TPP Program

#Question id: 9235

#Section 5: Applied Ecology & Evolution

Agricultural lands frequently require nutrient augmentation because ________.

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#Question id: 9233

#Section 5: Applied Ecology & Evolution

What is the biggest problem with selecting a site for a reserve?

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