Answer:
the answer at b says that the structure of the heart at animal x is straight and inbetween the Lungs but at animal y the structure of the heart is slightly tilted to the left
and the answer at c the most efficient blood circulation is at y because the blood is able to flood accordingly and it it well transported in the aorta
What's the sentences? I only see 1? I don't understand.
It does not have a specific rhyme scheme.It has a free form.It does not have a set meter.