You noticed that the CO2 levels increased over time in the respiration chamber and the O2 levels decreased over time in the respiration chamber. Why did you observe that?

Does anyone know how to dissect a frog or baby squid?

Which of the following accounts for someone who has had regular herpesvirus-mediated cold sore or genital sore flare-ups? a) re-infection by a closely related herpesvirus of a different strainb) re-infection by the same herpesvirus strainc) copies of the herpesvirus genome permanently maintained in host nucleid) copies of the herpesvirus genome permanently maintained in host cell cytoplasm

What are the five food groups recommended by the usdas my plate food guidance system