pa hel naman po follow ko po makakasagut ng maayus thank you agd(〃゚3゚〃)

Answer:
okay
Explanation:
1. first pic is scuba diving and the second one is an astronaut.
2.Although we can't see it, the air we breathe is made up of several gases. Oxygen is the most important for keeping us alive because body cells need it for energy and growth. ... Respiration is the term for the exchange of oxygen from the environment for carbon dioxide from the body's cells.
3.Most living things need oxygen to survive. Oxygen helps organisms grow, reproduce, and turn food into energy. Humans get the oxygen they need by breathing through their nose and mouth into their lungs. Oxygen gives our cells the ability to break down food in order to get the energy we need to survive.
Answer:
1. Ability to float and breathe even when not on the ground
2. The air we breathe is made up of several gases. Oxygen is the most important for keeping us alive because body cells need it for energy and growth
3. Oxygen helps organisms grow, reproduce, and turn food into energy. Oxygen gives our cells the ability to break down food in order to get the energy we need to survive.