Which phase of the menstural cycle is associated with fertility? A. the shedding of endometrium B. ovulation
C. mensturation
D. the period

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 the following is considered unstructured data entry? a. drop down menu selection. b. entering free text in a data field. c. selection of check boxes. d. specialized note template.

Carlos loves to spend time with his younger brothers. evan though he is busy with school and work, carlos always makes time for them to do things together. what is this an example of? a. honesty b. justice c. priorities d.media