Question:

The two organisms which breathe only through their moist skin are

Updated On: Aug 15, 2022
  • fish and frog
  • frog and earthworm
  • leech and earthworm
  • fish and earthworm
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The Correct Option is C

Solution and Explanation

The body of annelids is covered by thin moist cuticle. Gaseous exchange occurs through general body surface in most forms. In frogs the breathing is cutaneous, pulmonary and buccopharyngeal. In fishes the breathing is through gills.
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Concepts Used:

Animal Kingdom

Animals are eukaryotic, multicellular species that belong to the Kingdom Animalia. Every animal has a distinct characteristic. They get energy either by feeding on plants or on other animals. There are millions of species that have been recognized, few shares similar characteristics while others vary drastically.

Kingdom Animalia comprises all animals. In the midst of the five kingdoms, the largest kingdom is the animal kingdom. Animals are multicellular eukaryotes. Though, like plants, they do not possess chlorophyll or a cell wall. Therefore, members of the animal kingdom indicate a heterotrophic mode of nutrition. Kingdom Animalia is further classified into ten different subphyla based on their body designs or differentiations.

The different phyla of the Kingdom Animalia are as follows:

  1. Porifera
  2. Coelenterata (Cnidaria)
  3. Platyhelminthes
  4. Nematoda
  5. Annelida
  6. Arthropoda
  7. Mollusca
  8. Echinodermata
  9. Hemichordata
  10. Chordata

Read More: Classification of Animal Kingdom