The biggest group of invertebrates is_________?
Correct answer: B. Insects
- A. Worms
- B. Insects
- C. Jelly fish
- D. None of these
Explanation
Insects are the largest group of invertebrates and are distinguished by jointed appendages, a segmented body and usually three body regions. Students may choose worms because they include many forms, but worms are not a single taxonomic group comparable in size to insects.
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About Concept of Evolution
Evolution is the heritable change in populations over generations, driven by mutation, recombination, natural selection, genetic drift and reproductive isolation. Questions examine variation, adaptation, survival and reproduction, speciation, fossil and anatomical evidence, and the difference between individual acclimatization and evolutionary change in a population.
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