Write the Word or Phrase That Best Completes Each Statement

question 218

Multiple Choice

Write the word or phrase that best completes each statement or answers the question.
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• A){-1, 9}
• B){-1, -9}
• C){1, -9}
• D){1, 9}

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Definitions:

Immune System

The body's defense system composed of organs, tissues, cells, and proteins that work together to fight off pathogens and foreign substances.

Sharks

Sharks are a group of elasmobranch fish characterized by their cartilaginous skeletons, five to seven gill slits on the sides of the head, and pectoral fins that are not fused to the head.

Parasitic Ticks

Arachnids that feed on the blood of mammals, birds, and sometimes reptiles and amphibians, often transmitting diseases in the process.