Answer:
CONFIRMED:
OPTION D IS THE CORRECT ANS.
Answer:Genetics
Explanation:
During reproduction the parents genes in the sex cells (egg and sperm) creat a new organism
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
<span>John Longridge is taking care of them for his friends the Hunters. This can be found in chapter 1.</span>
