Koel is clever enough to lay eggs in a Crow's nest. Write the reason for this peculiar behaviour. Name the type of interaction.

Koel or Cuckoo lays eggs in the nest of

Cuckoo lays eggs in the nest of crow during breeding season. This is an example for

Given below is a table depicting population interactions between Species A and Species B. {:("Type of interaction","Species A","Species B"),((a),(-),"(+)"),((b),"(+)",(-)):} Name the type of interactions (a) and (b) in the above table. Justify giving three reason, how the type of interaction (b) is important in an ecological context

Two types to aquatic organisms in a lake show specific growth patterns as shown below, in a brief period of time. The lake is adjacent to an agricultural land extensively with fertilisers. Answer the question based on the facts given above : (i) Name the organisms depicting the patterns A and B. (ii) State the reason for the growth pattern seen in A. (iii) Write the effects of the growth patterns seen above.

Two types to aquatic organisms in a lake show specific growth patterns as shown below, in a brief period of time. The lake is adjacent to an agricultural land extensively with fertilizers. Answer the question based on the facts given above : (i) Name the organisms depicting the patterns A and B. (ii) State the reason for the growth pattern seen in A. (iii) Write the effects of the growth patterns seen above.

Name the interaction in each of the following: (a) Cuckoo lay: her eggs in the crew’s nest. (b) Orchid grows on a mango tree. (c) Ticks live on the skin of doze. \ (d) Sea anemone in often found on the shell of hermit crab?

Assertion : Koel does not build nest for egg laying. Reason : Koel lays its eggs in the nest of tailor bird.

Name the interaction in each of the following : (a) Cuscuta growing on a shoe flower plant. (b) Mycorrhizae living on the roots of higher plants (c) Clown fish living among the tentacles of sea anemone (d) Koel laying her eggs in crow's nest .

Name the interaction in each of the following : (a) Cuscute growing on a shoe flower plant. (b) Mycorrhizae living on the roots of higher plants (c) Clown fish living among the tentacles of sea anemone (d) Koel laying her eggs in crow's nest .

Name the interaction in each of the following : (a) Cuscuta growing on a shoe flower plant. (b) Mycorrhizae living on the roots of higher plants (c) Clown fish living among the tentacles of sea anemone (d) Koel laying her eggs in crow's nest .