Which part of the definition of a psychological disorder supports the idea that, although a person may experience some symptoms of a disorder, it is not a disorder unless it impairs a person's ability to function in society? A. There are significant disturbances in thoughts, feelings, and behaviors.
B. The disturbances reflect some kind of biological, psychological, or developmental dysfunction.
C. The disturbances do not reflect expected or culturally approved responses to certain events.
D. The disturbances lead to significant distress or disability in a person's life.

Viruses use the host's machinery to make copies of themselves. however, some human viruses require a type of replication that humans do not normally have. for example, humans normally do not have the ability to convert rna into dna. how can these types of viruses infect humans, when human cells cannot perform a particular role that the virus requires? a) the virus causes mutations in the human cells, resulting in the formation of new enzymes that are capable of performing these roles.b) the viral genome codes for specialized enzymes not in the host.c) the virus infects only those cells and species that can perform all the replication roles necessary.d) viruses can stay in a quiescent state until the host cell evolves this ability.

Viral infections in plants ) can be controlled with antibioticsb) can spread within a plant via plasmodesmata c) have little effect on plant growthd) are not spread by animals

Lifestyle diseases are caused by a combination of