In Coral Reefs, the Cells of the Cylindrical Coral Polyp

question 229

Multiple Choice

In coral reefs, the cells of the cylindrical coral polyp contain single-celled photosynthetic algae, or zooxanthellae.Coral polyps filter organic material from water and metabolize it, forming carbon dioxide and nitrogenous wastes that zooxanthellae use in photosynthesis.The oxygen and sugars they form in turn are used by coral polyps and dinoflagellates for metabolism.Many corals cannot feed successfully when they lose their zooxanthellae, but zooxanthellae can usually grow and reproduce outside of the corals.For zooxanthellae, this interaction is _______; for corals, it is _______.

• A) commensalism; mutualism
• B) mutualism; commensalism
• C) obligate mutualism; facultative mutualism
• D) facultative mutualism; obligate mutualism
• E) facultative mutualism; facultative mutualism

Comprehend the implications of social worker-client interactions during critical moments such as employment achievements and session terminations.

Distinguish between micro-level and other levels of evaluations in social work practice.

Understand the versatility and limitations of single-subject designs in evaluations.

Identify methods to support clients in maintaining and generalizing changes post-intervention.

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Definitions:

Causal Conclusions

Refers to determinations or inferences about the causes of certain events or behaviors, suggesting a relationship between variables where one affects the other.

Reliable

The quality of being consistently good in quality or performance; able to be trusted.

Valid

The degree to which a theory, outcome, or assessment is solidly based and probably mirrors the actual world accurately.

Paradigm

A distinct set of concepts, thought patterns, or methods that forms a framework for understanding, interpreting, or exploring complex phenomena.