The presence of flagellated protozoans in the gut of termites is an example of:

Which adaptations have parasites evolved to exhibit parasitism?

The stimuli through which a dancing scout bee communicates the location of a food source to other worker bees in a hive are

An organism that depends on others can be described as a ..... parasite.

Identify the correct adaptations of parasites from the following list:
$a.$ Loss of unnecessary sense organs
$b.$ Presence of adhesive organs
$c.$ Presence of suckers
$d.$ High reproductive capacity
$e.$ Well-developed digestive system
Choose the correct option with respect to parasites.

Animals eating plants are categorised separately as $A$,they are in a broad ecological context,not very different from $B$. Choose the correct option for $A$ and $B$.