A Lichen Is Growing on a Tree Trunk

question 42

Multiple Choice

A lichen is growing on a tree trunk. The lichen gains height and exposure to sunlight for photosynthesis. The tree is not harmed by the lichen but does not benefit either. The relationship between the lichen and the tree is

• A)commensalism.
• B)mutualism.
• C)parasitism.
• D)interference competition.

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Definitions:

Feedback

Information employers give employees about their skills and knowledge and where these assets fit into the organization's plans.

Behaviorally Anchored Rating Scales (BARS)

An appraisal system that evaluates employees' performance based on specific behavioral examples related to job performance.

Bias

A tendency, inclination, or prejudice towards or against something or someone, often in a way considered to be unfair.

Performance Appraisal

A systematic evaluation process of an employee's job performance and productivity in relation to certain pre-established criteria and organizational objectives.