<span>The reason the two bears showed similarities is because the species have adaptations that allow them to live in the same type of biome. Biomes are large ecological areas on the earth surface which are made up of different plants, animals and other abiotic and biotic factors. Animals of the same species usually have adaptations that enable them to live in the same type of environment.</span>
(Carnivorous) They don't rely as much on the mechanical breakdown of foods in the mouth as much as they usually eat their prey whole. They also have U-shaped stomachs.
They regurgitate indigestible things (e.g. Large Bones)
They have shorter, spiralling intestines, but this means it also has a large surface area.
Your nose and your mouth are both a portal of entry into your body. If you cover one and not the other it defeats the purpose because Bacteria can still enter the system. They are both part of your respiratory system.
Wing’s of butterfly’s are unique
It’s ability to change its form.
