A women is 28 weeks pregnant and has occasional shortness of breath and trouble sleeping. What is most likely happening with the fetus developing in her uterus? A - Opening of the eyes
B - Development of the heart
C - Formation of hair and eyelashes
D - Formation of arms and legs

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.

Which of these is an example of cyberbullying ?

How do you increase breath support?