Multiple choice

Which of the following statements is incorrect?

  1. Pisces are aquatic, have gills and have a two chambered heart.

  2. Amphibia are cold blooded with three chambered heart and their eggs are without coverings.

  3. Reptilia have a three chambered heart and eggs have hard covering.

  4. Aves are cold blooded, have a three chambered heart and have modified forelimbs.

  5. Mammalia are warm blooded, have a four chambered heart and have mammary glands.
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

This  is the correct answer, as this statement is incorrect. Aves have modified forelimbs for flight but they have a four chambered heart and are warm blooded.

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