What is the role of flagella?
A
to help bacteria grow

B
to help bacteria move

C
to help bacteria reproduce

D
to detect when bacteria are present

To avoid food poisoning, perishable items should not be stored in the refrigerator for more than days.

John is jogging on a winter day. the outdoor temperature is 31° f. yet his body temperature is 98°f. which term best describes the process causing this difference in temperature?

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.