Giant Clams Synchronize Their Reproduction with the Phases of the Moon

question 95

Multiple Choice

Giant clams synchronize their reproduction with the phases of the moon. During these reproductive bouts a single clam can release approximately 500 million eggs to be fertilized in the water column by sperm released from other clams. However, the population sizes of giant clams are very low because many of the fertilized eggs and larvae will be eaten by fish in the local area. Based on this information, what can be said of the reproductive strategy of the giant clam?

• A)It is an r-strategist.
• B)It is a K-strategist.

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Definitions:

Icteric

Relating to jaundice, a condition characterized by yellowing of the skin and whites of the eyes due to high bilirubin levels.

Icter

Referring to jaundice, a yellowing of the skin and whites of the eyes caused by high bilirubin levels.

Anhidrosis

A condition characterized by a reduced ability or inability to sweat, which can affect the body’s ability to cool itself.

Avulsion

The forcible separation or tearing away of a body part or tissue.