A student runs a strong neodymium magnet over her pencil so to make the pencil magnetic. However, she fails to make the pencil into a magnet. She concludes that
the neodymium magnet must have been demagnetized. Evaluate the student's conclusion

The first signs of cellular differentiation occur in the blastocyst. why is cellular differentiation important for the development of a fully formed human infant?

Which statement about dna replication is true? a. eukaryotes only have one circular chromosome that unwinds at multiple locations. b. eukaryotes can only replicate one segment of a chromosome at a time. c. prokaryotes can only replicate their single circular chromosome in the nucleus. d. prokaryotes only have one origin of replication to initiate replication.

Adigestive system that is a series of tubes beginning at the mouth and ending at the anus is a digestive system.