This can happen because you have recessive and dominant characteristics passed down. So you can get a totally different chromosome that doesn't come from your parents because your grandparents may have had it or great grand parents, the line keeps going .
B. Being Biased as scientists want concrete facts that haven't been influenced by bias or outside forces.
Answer:
Look for cell walls under a microscope. Fungal cells have cell walls, and animal cells do not.
if there are fungal cells in it, its fungus.