Inspite of interspecific competition in nature, which mechanism the competing species might have evolved for their survival?

1.	Mutualism	2.	Predation
3.	Resource partitioning	4.	Competitive release

Amensalism can be represented as:

1. Species A (–) : Species B (–)

2. Species A (+) : Species B (0)

3. Species A (–) : Species B (0)

4. Species A (+) : Species B (+)

In the exponential growth equation N_t =N₀e^rt, e represents :

1. The base of natural logarithms 

2. The base of geometric logarithms

3. The base of number logarithms

4. The base of exponential logarithms

The impact of immigration on population density is:

Match the items in Column-I with those in Column-II:

Select the correct option from the following:

While explaining interspecific interaction of population, (+) sign is assigned for beneficial interaction, (–) sign is assigned for detrimental interaction and (0) for neutral interaction. Which of the following interactions can be assigned (+) for one species and (–) for another species involved in the interaction?
1. Competition
2. Predation
3. Amensalism
4. Commensalism

The process of individuals of the same species that have come into the habitat from elsewhere during the time period under consideration is referred as: 
1. Association 
2. Emigration 
3. Competition 
4. Immigration 

Which of the following is the correct equation of exponential growth? 
1. \(N_t = N_0 ~e^{rnt}\)
2. \(N_t = N_0 ~e^{rpt}\)
3. \(N_t = N_0 ~e^{rst}\)
4. \(N_t = N_0 ~e^{rt}\)