3D Model: Create A Highly Detailed 3D Model Of A Brown Grizzly Bear With Its Mouth Wide Open, Aggressively Snarling And Showing Sharp Teeth. The Bear Should Look Realistic And Powerful, With Detailed Fur Texture, Strong Muscles, And An Overall Threatening Expression. Focus On Capturing The Bear's Head, Open Jaws, Teeth, And Upper Body Accurately. Keep The Proportions Natural And Suitable For 3D Printing