Final answer:
Intertidal organisms cope with temperature extremes through migration, physiological changes, and behavioral modifications to maintain a stable body temperature and ensure survival.
Step-by-step explanation:
Intertidal organisms face extreme temperature fluctuations which they cope with through various adaptations. One common method is migration to deeper waters where temperatures are more stable. Another adaptation is physiological changes such as adjustments in the composition of cellular membranes or the production of proteins that prevent ice crystal formation in tissues. Some organisms showcase behavioral modifications like moving to shaded areas during the hottest part of the day or engaging in activities that regulate body temperature.
These adaptations are crucial as enzymes that drive metabolic processes can be denatured at very high temperatures, hence, maintaining a constant body temperature is essential for survival. Strategies like migration not only address temperature issues but also play roles in food location and mating. However, not all organisms can migrate due to various factors, thus making other strategies like hibernation, aestivation, or physiological and behavioral adjustments necessary.