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:

Unmetamorphosed Sedimentary

Refers to sedimentary rocks that have not undergone metamorphism and retain their original sedimentary characteristics.

Fault Scarps

Steep cliffs or slopes formed by the displacement of the ground surface due to movement along a fault.

Erosion

The process of wearing away rocks and soil by water, wind, or ice, often shaping the Earth's surface.

Deformation

The alteration of the shape or size of rocks and geological structures, often under the influence of tectonic forces.