Answer: Because the heart model is always in anatomical position. It is always based on the patient.
Hey could you send the picture of what it is, I might could help.
Answer:
I think it's D
Explanation:
Although space per fish is important, and may even be correct, I found D to be the most logical answer as each fish would need the same amount of carbon dioxide or the unbalance would cause a decrease in population.
Hope this helps
The hear makes sure that oxygen taken in by the lungs gets to the brain.
me
Explanation:
thanks for the points btw