Chapter 31, Problem 25A

Summary Introduction

Introduction: The study of the interaction of living things with each other and their environment is known as ecology. Every animal interacts with each other and it could be within the members of the same species or the members of the different species.

Answer to Problem 25A

Correct answer:

The correct answer is option (d) communication.

Explanation of Solution

Explanation/justification for the correct answer:

Option (d) is Communication. Certain animals communicate by dispersing specific chemicals known as pheromones. Pheromones are specific to species and ensure that individuals within a population receive and translate necessary information. Thus, this option is correct.

Explanation for incorrect answer:

Option (a) is agonistic behavior. The behavior developed by some animals in which one animal is the winner and controls the resources such as food and potential mates. Thus, this option is incorrect.

Option (b) is migration. The behavior in some animals due to which they move to some other place basically to long distances seasonal to new locations is migration behavior or migratory behavior. Thus, this option is incorrect.

Option (c) is nurturing. The behavior developed in parents to look after their offspring in the early stages of development is known as nurturing behavior. Thus, this option is incorrect.

Conclusion

Hence, the behavior linked with pheromones is option (d) Communication.