Many parasites have evolved to be ...$A$... in such a way that both host and the parasite tend to ...$B$... that is, if the host evolves special mechanisms for rejecting or resisting the parasite, the parasite has to evolve mechanisms to ...$C$... and neutralize them, in order to be successful with the same host species
Choose the correct option for $A , B$ and $C$
$A-$host-specific, $B-$evolve, $C-$counteract
$A-$host-specific, $B-$coevolve, $C-$counteract
$A-$source specific, $B-$coevolve, $C-$counteract
$A-$source specific, $B-$evolve, $C-$counteract
When the organisms live together in such a manner that one organism is benifitted, while other has no effects, it is called
Select the correct match
$( I )$ | $( II )$ | $( III )$ |
$( a )+$ | $( i )-$ | $( P )$ Amensalism |
$( b )-$ | $( i )-$ | $(Q)$ Commensalism |
$( c )-$ | $( i )0$ | $(R)$ Predation |
$( d )+$ | $( i )0$ | $(S)$ Competition |
Give scientific reasons : Clown fish and sea anemone pairs up.
Which of the following is incorrect w.r.t. competition?