#Question id: 10616
#Section 2: Evolution
In a study of tree dispersion in a forest, we divided the forest into 1 sq km grid cells, choose 50 of them at random, and counted the number of trees in each cell. The means to variance ratio of the counts of trees per cell was much less than 1. What does this tell us about the spatial distribution of the trees?
#Question id: 10868
#Section 2: Evolution
Which of the following relationships describes competition?
#Question id: 11772
#Section 1: Ecology
Which of the following statements correctly describes the relationship between growth and fecundity in an indeterminate organism?
#Question id: 10666
#Section 1: Ecology
In a experimental invertebrate population the birth rate is 1200 per 1000 and death rate is 300 per 1000 per generation. Initial population size is 10000. What is value of NET reproductive rate?
#Question id: 3459
#Section 2: Evolution
A vampire bat sharing blood with another bat that is not its kin is an example of ________.