The Symbols +, -, and O Are to Be Used

question 12

Multiple Choice

The symbols +, -, and o are to be used to show the results of interactions between individuals and groups of individuals in the examples that follow. The symbol + denotes a positive interaction, - denotes a negative interaction, and o denotes where individuals are not affected by interacting. The first symbol refers to the first organism mentioned.
-What interactions exist between a "carrier crab" and "sea urchin hitch-hiker"?

• A) +/+
• B) +/o
• C) +/-
• D) o/o
• E) -/-

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Definitions:

Amino Acid Composition

The specific arrangement and types of amino acids in proteins, affecting their structure and function.

Queen Anne's Lace

A common name for Daucus carota, a wildflower species known for its lacy, white umbels.

Carrot

A root vegetable, typically orange in color, cultivated for its edible taproot that is rich in vitamins, minerals, and fiber.

Foxglove

A genus of flowering plants known for their tubular, spotted flowers that are often used in heart medications.