Question

in alomost all mammels 7 cervical vertebrae present exept ....... 1.kangaroo, 2.whale, 3.sloth bear. 4. elephant.

Answer 1

Answer:

2. whale

Please mark me brainliest

Answer 2

Answer:. Sloth

Explanation: sloth is an exceptions to theb rule having abnormal numbers of cervical vertebrae. New research published in BioMed Central's open access journal EvoDevo shows how such different species have evolved their unusual necks