The herding community pictured above is located in a semiarid climate in Africa. If the people do not carefully manage how and when their livestock feeds off the land, what is most likely to occur? A.
a decrease in livestock prices
B.
deforestation
C.
overgrazing
D.
slash and burn farming

Which of the following processes within viral replication is the greatest source of genetic variation in rna virus populations? a) high mutation rate due to lack of proofreading of rna genome replication errors.b) transcription from the host cell rna polymerase introduces numerous mutations.c) capsid proteins from the host cell can replace the viral capsid.d) viral rna is translated by host cell ribosomes.