Birds differ from bats in the absence of

  • A
    $4-$ chambered heart
  • B
    Homoiothermy
  • C
    Diaphragm
  • D
    Tracheae

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Similar Questions

Bats are included in the same taxonomical group as

Which of the following is $NOT$ true for an elephant?

Identify the group which includes animals all of which give birth to young ones directly.

The order $Cetacea$ includes:

$S$ - Statement: Kangaroo is a mammal.
$R$ - Reason: The diaphragm is present in the body cavity.

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