Options:
A.
B.
C.
D.
Sign in to view the correct answer and detailed explanation.
Study with fewer interruptions on Android
Use Ulearngo on a verified device for smoother past-question study.
Ulearngo is an independent study app. It is not affiliated with, endorsed by, or representing Joint Admissions and Matriculation Board (JAMB). Always confirm official exam, admission, registration, syllabus, timetable, and result information from JAMB official website.
Earlier discussion
1 older comment kept for context.
Oluwaseun Adeyemi
An egg is rather like a spaceship: it contains everything that a baby chicken needs to go on a strange journey from fertilization to emerging as a chick, to travel from being a tiny bundle of cells to a fully formed chick, ready to start pecking at the world. To answer the question, it takes 21 days on average for an egg to hatch once incubation begins.