Epiphytes that are growing on a mango branch is an example of which of the following?

What is the nature of the interaction between methanogens and cattle?

Competition is a rivalry between two or more organisms for obtaining the same resources. It is a type of

Between which among the following,the relationship is not an example of commensalism?

Two closely related species competing for the same resources cannot coexist indefinitely and the competitively inferior will be eventually eliminated. This principle is known as:

Read the statements and choose the correct answer.
$Statement-I$: The Monarch butterfly feeds on poisonous weeds during its caterpillar stage.
$Statement-II$: It helps the butterfly to become distasteful to its predator.