Monogamy is most prevalent among ______ and is rare among ________.

#Question id: 10823

#Section 1: Ecology

Which of the following statements about symbiotic relationships is true?

#Question id: 10659

#Section 2: Evolution

Ecological and crude density of fish prey in related with predator. Water level is drop during the dry season and further increases in a rainy season. Following some observation effect are present on their density

 A) Ecological density is not change with respect to water level       

 B) Ecological density is gradually decrease with low water level

 C) Crude density increases over ecological density during low water level             

 D) Ecological density increases while crude density decreases during low water level

 E) There is no effect on crude density with seasonal water level

 Which of the following above observation is correct?

#Question id: 12674

#Section 5: Applied Ecology & Evolution

#Question id: 11254

#Section 4: Behavioural Ecology

Character displacement:

#Question id: 10591

#Section 1: Ecology

The following figure shows distribution pattern of species. 

Based on the above, which of the following distribution correct?