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प्रश्न
Write a short answer.
What are invertebrates ?
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उत्तर
Invertebrates are animals without a backbone, e.g. Insects, worms.
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संबंधित प्रश्न
Tick (✓) the appropriate answer:
Identify the animal which is not an Arthropoda
Fill in the blank.
The animals without a backbone whose body is soft and often covered by a hard shell are .................
Differentiate between
amphibians and Pisces
Answer in detail.
Write a short note on annelids.
Answer in detail.
You are asked to classify an animal in the correct group. The animal has a soft body and arm-like tentacles. You dissect the animal and find that it has an internal shell. Is the animal a cnidarian or a mollusc? Explain your answer.
Write important characters of chordates?
On the basis of characteristics given below, name the phyla: Soft bodies, muscular foot, calcareous shell and presence of mantle.
Name the phyla to which following animal belongs: Starfish
Give an account on the classification of invertebrates with few general features and examples.
Assertion (A): Mammals give birth to their young ones.
Reason (R): Platypus is an egg-laying mammal.
