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Diversity in Living Organisms — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceDiversity in Living Organisms1 Mark
MCQ
What is a keystone species?
  • A
    A keystone isn't a living thing, it's just a stone.
  • B
    Keys and stones have nothing to do with ecology.
  • C
    A species that lives in or around rocks.
  • ✓
    A species that helps to hold an ecosystem together.
✓

Answer

Correct option: D.
A species that helps to hold an ecosystem together.

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