#Question id: 10670
#Unit 10. Ecological Principles
To estimate the number of foxes in an area, a researcher conducted a mark-recapture survey. In the first survey, he caught and marked N number of foxes. In his second survey a week later, he caught 120 foxes of which 90 were unmarked (recaptures). If you are told that the actual number of foxes in this area is 400, what is value of N in this area?
#Question id: 10671
#Unit 10. Ecological Principles
The principle of competitive exclusion states that
#Question id: 10672
#Unit 10. Ecological Principles
Which of the following is incorrect match of protective strategy done by organism?
#Question id: 10673
#Unit 10. Ecological Principles
Which of following attributes of parasite agent acts as a biological control is not necessary?
#Question id: 10674
#Unit 10. Ecological Principles
In Lotka-Volterra competition models, if K2/β > K1 and K1/α > K2, then:
#Question id: 10675
#Unit 10. Ecological Principles
Which of the following pollinating agents is correctly matched with the type of plant it helps pollinate?