Temperature, pressure, and light are types of physical barriers to dispersal. Physical barriers are obstacles that prevent the movement of organisms from one area to another, and environmental factors like temperature, pressure, and light can significantly affect an organism's ability to survive in certain conditions, thus hindering their dispersal.
Temperature, pressure and light are types of ______?
Review the verified answer and explanation for this SPSC – Sindh Public Service Commission past-paper question on CampusFin.
Question context
This question is part of 🔬 General Science within the broader 🌐 Current Affairs & GK subject and appears in the SPSC – Sindh Public Service Commission preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.