Which of the following is the first step in respiration? question 6 options: carbon dioxide passes from the blood to the lungs. carbon dioxide passes into capillaries to the blood. oxygen passes into capillaries to the blood. oxygen is taken into the lungs.

What is not true about me to metabolisms

Which of the following represents the results of a review of well-controlled studies of vitamin c supplementation on the resistance to, and recovery from, colds? there was a reduction in the duration of colds by 50% on the average. there was a slight effect on reducing the duration and severity of colds for people taking vitamin c supplements. there was a significant reduction in the duration of colds in people who consumed at least one gram a day. there was a significant reduction in the number of colds only in people who consumed > three grams per day.

What conditions are unaffected in physical conditions