An orchid plant is growing on the branch of a mango tree. How do you describe this interaction between the orchid and the mango tree?

If the '$+$' sign is used for a beneficial interaction,the '$-$' sign for a detrimental interaction,and the '$0$' sign for a neutral interaction,then which population interaction is represented by '$+$' and '$-$'?

What is the significance of mimicry?

The relationship between two organisms or species in which both partners derive benefit from each other is known as:

Select the statement that best describes parasitism.

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.