Lichens Live on the Side of Trees,getting Better Access to the Sun,with

question 50

Multiple Choice

Lichens live on the side of trees,getting better access to the sun,with no apparent harm to the tree.This is an example of

• A) predation.
• B) commensalism.
• C) herbivory.
• D) mutualism.
• E) parasitism.

---

Definitions:

Ecological

Ecological relates to the study of ecosystems and the interactions among organisms and their environments, emphasizing the importance of natural processes and conservation.

Organized Programs

Structured and planned initiatives, usually designed to achieve specific goals or outcomes, often related to education, health, or social services.

Penalize

To subject to a penalty or punishment, often because of a breach of rules or laws.

Without Help

Refers to performing tasks or solving problems independently, without assistance from others.