Question

Identify the type of association between orchid growing as an epiphyte on branch of mango tree.

Options

• Parasitism

• Amensalism

• Commensalism

• Mutualism

Answer 1

Commensalism

Explanation:

An epiphytic orchid growing on the branch of a mango tree uses the tree merely as physical support to reach light and air; the orchid benefits (access to light, dispersal advantages) while the host tree is generally neither helped nor harmed. This is the definition of commensalism.