What is one benefit of using electronic flash cards? They can be searched using keywords.
They may have different alarm settings.
They may provide a personal organizer.
They can be used to jot down messages.

Claustrophobia is an example of a(n)

Which two levels of the spine that can undergo flexion and extension?

Which of the following is characteristic of the lytic cycle? a) viral dna is incorporated into the host genome.b) the viral genome replicates without destroying the host.c) a large number of phages are released at a time.d) the virus—host relationship usually lasts for generations.