Population Interaction

Match the following columns {:("","Column-I","","Column-II"),("",("Population interaction"),"",("examples")),(A,"mutualism",1,"ticks on dogs"),(B,"commensalism",2,"Balanus and chathamalus"),(C,"parasitism",3,"sparrow and any seed"),(D,"competition",4,"epiphyte on a mango branch"),(E,"predation",5,"Ophrys and bee"):}

Read statements regarding population interaction (A) Biological control methods are adopted in agricultural pest control (B) In the rocky intertidal areas of American pacific coast starfish is an important predator (C ) Some species of insect & frog show camouflagae (D) Parasite and host show co-evolution How many of above statements are correct?

_________competition has the potential to alter populations, communities and the evolution of interacting species.

Give an account of various types of interaction between population.

An interaction favourable to both the populations but not obligatory to either is

An interaction favourable to both the population , but not obligatory to either is :

Negative interactions among populations include parasitism also. Define parasitism. What are its types? Differentiate between ectoparasites and endoparasities.

Negative interactions among populations include parasitism also. Define parasitism. What are its types ? Differentiate between ectoparasites and endoparasites.

Level of competition between species depends on I. availability of resoureces II. Population density III. Group interaction of organism Choose the correct combination

Most interacting populations are :