Responda falso o verdadero según corresponda. La regulación de una elevada concentración de dióxido de carbono en el líquido extracelular se asocia al aumento de la ventilación pulmonar, porque los pulmones espiran cantidades mayores de CO2 del organismo. Los valores normales en las concentraciones de oxígeno y dióxido de carbono es de 40 mmHg.

Asquare kilometer of forest has 200 deer. what is the term that is used to describe this number?

The gene that causes sickle-cell disease is present in a higher percentage of residents of sub-saharan africa than among those of african descent living in the united states. even though this gene causes sickle-cell disease, it also provides some protection from malaria, a serious disease that is widespread in sub-saharan africa but absent in the united states. discuss an evolutionary process that could account for the different percentages of the sickle-cell gene among residents of the two regions.

Which of the following is the best definition of aerobic respiration? o a. the cellular process that releases energy by breaking down glucose o b. physical activity that involves the repeated motion of large muscle groups o c. physical activity that increases heart rate and breathing rate o d. the cellular process that converts solar energy to chemical energy