Vegans do not eat any animal product including dairy and fish
two 15-minute halves, with five minutes' rest between.
Answer:
digestive system
Explanation:
helps the body digest food. Bacteria in the GI tract, also called gut ffora or microbiome, help with digestion. Parts of the nervous and circulatory systems also play roles in the digestive process.
C.) Air pressure.
Air pressure has nothing to do with breathing really. Air pressure is the pressure brought by the weight of air in the atmosphere of Earth.