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Everyday Science Hard FPSC Uploaded: 07 Aug 2026

What is the term for animals without a backbone?

  • A Invertebrates
  • B Vertebrates
  • C Mammals
  • D Amphibians
Correct Answer: Option A — Invertebrates
Explanation:
Invertebrates are animals lacking a vertebral column or backbone, comprising over 95% of all animal species. Examples include insects, mollusks, and worms, showing remarkable diversity in form and habitat across the planet.
Submitted by: PaperMCQs
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