Skip to main content
Introductory Biology
Il mio corso
Impara
Preparazione agli esami
AI Tutor
Guide di studio
Esplora
Prova l'app
Il mio corso
Impara
Preparazione agli esami
AI Tutor
Guide di studio
Esplora
Prova l'app
Indietro
Reproductive Barriers & Mechanisms of Speciation
Scarica il foglio di lavoro
Problema 1
Problema 2
Problema 3
Problema 4
Problema 5
Reproductive Barriers & Mechanisms of Speciation
Scarica il foglio di lavoro
Esercitati
Sommario
Precedente
4 di 5
Prossimo
14. How Biological Diversity Evolves / Reproductive Barriers & Mechanisms of Speciation / Problema 4
Problema 4
How did feathers originally evolve from reptilian scales, and what was their initial function before becoming adapted for flight?
A
Feathers evolved from scales as a defense mechanism against predators before being used for flight.
B
Feathers evolved from scales to improve swimming ability and subsequently were adapted for flight.
C
Feathers evolved from scales for decorative purposes, and then became essential for flight.
D
Feathers evolved from scales primarily for insulation, and later were adapted for flight through exaptation.
Tutor AI
0
0 Commenti
Mostra la risposta
Più opzioni