Which of the following variants is most likely to an overall increase in the affinity of Hb for O2?a. Hb Cowtown which eliminates an ion-pair in T state stabilizationb. Hb Memphis which substitutes an Asp for a Glu on the surfacec. HbS which substitutes a Val for a Glu on the surface

The equation shows cellular respiration. during cellular respiration, glucose combines with oxygen to form carbon dioxide, water, and atp. what happens to the energy in the bonds in glucose? the energy is transferred to oxygen. the energy is transferred to carbon dioxide. the energy is transferred to water. the energy is transferred to atp.

Temperatures in ponds and lakes vary by season. select the best answer from the choices provided t f

Which of the following was not a major animal on land during the carboniferous period? amphibians insects both a and b none of the above