During evolution, derived ancestral features are sometimes apparently lost withi
ID: 252904 • Letter: D
Question
During evolution, derived ancestral features are sometimes apparently lost within particular group of descendant species. Which of the following does not correctly pair a type of animal with a corresponding evolutionary loss?Hagfish: loss of vertebrae Chondrichthyes: loss of bone Caecilians: loss of limbs Aves: loss of organs or organ mass Haplorrhini: loss of one nostril
During evolution, derived ancestral features are sometimes apparently lost within particular group of descendant species. Which of the following does not correctly pair a type of animal with a corresponding evolutionary loss?
Hagfish: loss of vertebrae Chondrichthyes: loss of bone Caecilians: loss of limbs Aves: loss of organs or organ mass Haplorrhini: loss of one nostril
Hagfish: loss of vertebrae Chondrichthyes: loss of bone Caecilians: loss of limbs Aves: loss of organs or organ mass Haplorrhini: loss of one nostril
Explanation / Answer
The correct answer is Haplorrhini
Haplorrhini do not lose one nostril .
They lost the function of terminal enzyme that refers tha lack of rhinarium or wet nose .
So these are called dry nose .