Match List $I$ with List $II$ :

List $I$ (Interaction)	List $II$ (Species $A$ and $B$)
$A$. Mutualism	$I$. $+(A), 0(B)$
$B$. Commensalism	$II$. $-(A), 0(B)$
$C$. Amensalism	$III$. $+(A), -(B)$
$D$. Parasitism	$IV$. $+(A), +(B)$

Choose the correct answer from the options given below:

Identify the correct statement/s from the following:
$I$. $Cuscuta$ is a chlorophyllous endoparasite.
$II$. The human liverfluke needs only one host to complete its life cycle.
$III$. The life cycle of endoparasite is more complex due to their extreme specialisation.
$IV$. During the course of evolution the host bird's eggs have evolved to resemble the eggs of the parasitic bird.

Camouflage is an important mechanism where

Which of the following is an example of predation?

In which of the following interactions are both partners adversely affected?

Which of the following is most commonly cited as a predator?