'Resource partitioning' is an important mechanism which promotes

Explain mutualism with various examples.

Which of the following interactions is represented by the $(-, +)$ relationship between species $A$ and species $B$ respectively?

Given below are two statements $:$
Statement-$I$ : Species facing competition might evolve mechanisms that promote co-existence rather than exclusion.
Statement-$II$ : In endoparasites,morphological and anatomical features are greatly simplified while emphasising their reproductive potential.
In the light of the above statements,choose the correct answer from the options given below.

Biological control methods adopted in agricultural pest control are an example of which interaction?

Which of the following plants develops various structures for protection against herbivores?