Brainliestttme : )

which of the following is the first step in respiration?
question 15 options:

oxygen passes into capillaries to the blood.

carbon dioxide passes into capillaries to the blood.

carbon dioxide passes from the blood to the lungs.

oxygen is taken into the lungs.

Iwill mark you brainlest if you answer this question

Felicia has a respiratory infection and has been coughing up a lot of mucus. she knows this means that her respiratory system is working to restore balance by getting rid of the invasive materials from her lungs. how does this happen?

Effective community programs the individual, the community, organizations, and the government. select the sentence that shows a benefit to organizations. ryan and farah were discussing voluntary work. ryan was very keen to work on health-related issues. he knew that many districts had effective community programs. farah recently read a report about a local community program that reduce the rate of heart diseases by 30 percent. this reduced healthcare costs. local companies also saw productivity increases.