Which is the correct direction of blood flow?
Question 1 options:

right atrium --> right ventricle --> pulmonary artery

left ventricle --> left atrium --> aorta

right atrium --> left atrium --> pulmonary artery

left ventricle --> pulmonary artery --> aorta

Right atrium, Right ventricle, Pulmonary artery

plant because they survive by water, sunlight, ex.

explanation:

if the type of the food available changes, then the frequency of beak types will change, because birds with beaks more suited to the available food will be more successful over time.