Which of the following are essential for pollen germination on the stigma?

#Question id: 10231

#XL - T Zoology

Character displacement is results of competition that its operates on a

#Question id: 10232

#XL - T Zoology

Which of the following is incorrect statement?

#Question id: 10233

#XL - T Zoology

Which of the following statements is the most appropriate define character displacement?

#Question id: 10234

#XL - T Zoology

You observed the two species of barnacles, species 1 and species 2, occupy upper and lower strata of intertidal rocks, respectively. Only when species 1 was removed by you from the upper strata, species 2 could occupy both the upper and lower strata. From the choice given below what would be your inference from these observations.

#Question id: 10236

#XL - T Zoology

Following figure represent fundamental and realized nich of species P and Q in gradient of temperature along sea shore. which of the following statement are correct? 

A) Fundamental niche of species P is greater than its realized nich

 B) Fundamental niche of species Q is greater than its realized nich

 C) Species Q is strong competitor than species P

 D) There is no effect on spaced occupied by Q in the presence or absence of species P

#Question id: 10240

#XL - T Zoology

A consequence of resource partitioning