Health, 05.07.2019 06:00, mylittleponeyfbrarit
Respiration occurs a. on the internal level only, b. independent of cellular activity , c. on the external level only, d. externally and internally
Answers: 1
Health, 22.06.2019 19:00, josh200508
Sweat glands that cause orders during puberty are present in the body from the time of brith
Answers: 2
Health, 22.06.2019 20:00, tavidallaz5988
Which foods are categorized as foods you should "eat less of" on the food label?
Answers: 1
Health, 23.06.2019 04:00, kbraggs13
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.
Answers: 1
Respiration occurs a. on the internal level only, b. independent of cellular activity , c. on the ex...