question_answer

Consider the following statements and select the correct answer using the code given below:

1. Ecology is the science of interaction between life forms and their environment.

2. Ecology is the science of ecosystems.

3. Ecology is a boundary transition zone between adjoining ecosystems.

A)  1 and 2 are correct       

B)  1 and 3 are correct

C)  2 and 3 are correct       

D)  1, 2 and 3 are correct