I am pretty sure a pigs heart has the same structure as a human heart so in saying this the if i remove correctly the right side has more muscle as it has to provide blood to most of the body not including the lungs
Humans obtain nitrogen by eating other organisms.
By examining the tree bark and recording it’s properties. I would note if the cells move and duplicate, I would also note any living organisms which lay on the surface
Answer:
I think it explains that the DNA molecules are double helix with alenine and thymine paired together
