Question 5 2 pts When properly kayaking in the water, your posture should be: (2 points) Sitting down with your weight balanced evenly from side to side Sitting down with your head and shoulders forward and a rounded back for stability Standing up with one foot slightly in front of the other for balance O Standing up with your feet side by side to keep a high center of gravity Plz help asap

What component of fitt refers to the duration of a single workout?

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.

What percent of body heat can be lost through the head