Which of the Following Is a Threat to Coral Reef

question 73

Multiple Choice

Which of the following is a threat to coral reef survival?

• A)boat collisions
• B)fishing
• C)scuba and snorkeling
• D)suspended sediment
• E)All of the above might contribute to the decline of a coral community.

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Definitions:

Complement Protein

Proteins in the blood that help antibodies and phagocytic cells to clear pathogens from an organism.

Immunotherapy

A medical treatment that enhances the body's immune system to fight diseases, particularly cancer.

Passive Immunity

Passive immunity is the transfer of active humoral immunity in the form of ready-made antibodies, from one individual to another.

Active Immunity

The immunity that occurs when the body is exposed to an antigen and produces its own antibodies in response.