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one abiotic factor affecting the abundance and distribution of red algae (scientific name rhodophyta) is sunlight as red algae depends almost only on sunlight as it needs this to carry out photosynthesis to gain their energy. Without the required sunlight, red algae cannot perform photosynthesis, which means they won't have the energy they need and therefore will find it difficult to survive.

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14y ago
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6mo ago

Red algae require specific abiotic factors like light for photosynthesis, water for metabolic processes, and nutrients such as nitrogen and phosphorus for growth. They also thrive in cool, nutrient-rich waters with adequate levels of dissolved oxygen. Maintaining suitable water chemistry and temperature is crucial for the survival and growth of red algae.

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Q: Abiotic needs of red algae
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