Coral Reefs Are Complex Ecosystems with Numerous Interspecific Interactions

question 61

Multiple Choice

Coral reefs are complex ecosystems with numerous interspecific interactions. Which of the following interactions is an example of commensalism?

• A) clown fish and sea anemone
• B) remora fish and manta ray
• C) corals and zooxanthellae
• D) sharks and tuna
• E) octopus and crab

Identify the effects of external shocks (such as income changes or technological advancements) on market equilibria.

Determine the outcomes of excess supply or demand in market equilibrium.

Understand the implications of changes in income on demand for normal goods.

Evaluate the impact of supply and demand equations on market equilibrium prices and quantities.

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