No animal really "detects" magnetism, however animals do use magnetism such as: Pigeon's. little Ions in their brains' line up with the Earth's Magnetic field (EM Field).
Penguins
they have six senses.These are taste, smell, sight, hearing, touch and they can detect magnetism.
Stick insects and bumble bee's use magnetism to find their way to sticks and honey.
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to detect animals using photographing to see
Permanent magnetism is magnetism that is permanent. I think...
Personally, I have no experience. However, I have heard that MRI scans (and other types of scans) are used to detect cancer. Obviously, one of these scans is enforced by magnetism.PS If you want to hear more great answers from me, then email me at griffydnac@hotmail.co.uk. My brain is bulging!
what does magnetism been
There are turtles that can sense a certain direction, and scientists think it's because the turtles have built-in magnets.
For most animals, not at all. There was a theory that pigeons might be able to detect it, but that seems to be false.
Magnetism is a force not a solid.
The magnetism of a quartz is 3.56