Yes, some fictitious alien races look like anthropomorphic (and also non-anthro and semi-anthro) animals (I.e. mammal, reptile, avian, amphibian, insect, arachnid, crustacean, gastropod, cephalopod, piscine, annelid, reptomammal, reptavian, mammavian, insectomammal, reptamphibian, etc.)
Yes. Some humanoid alien races look like anthropomorphic animals and plants. But currently, it is unknown.
Yes. Some alien races resemble anthropormorphic (i.e. humanoid) animals and plants. They come in all sizes and colors.
No matter how often you ask, the only honest answer is that nobody has found ANY alien races so far, so nobody really knows anything about them for sure.
Yes, some fictitious alien races look like mythical creatures (i.e. satyr, centaur, merfolk, harpy, dragon, cerberus, elf, vampire, etc.)
Yes, some fictitious alien races have extra and/or less body parts (I.e. eyes, ears, noses, nostrils, mouths, heads, arms, legs, faces, fingers/toes, hearts, livers, lungs, kidneys, stomachs, forearms, forelegs, horns, wings, tails, etc.).
In my opinion, yes. Some alien races have peculiar appearances, except for some that are externally indistinguishable from humans and animals. But for now, it is unknown.
Yes. Alien races have strange appearances.
No matter how often you ask, the only honest answer is that nobody has found ANY alien races so far, so nobody really knows anything about them for sure.
From the data we have, we have not discovered any alien races.
If there are alien races they indeed might have multiple ears.
Yes. Some alien races have two hearts.
Two pupils in the eye would be eerie,and perhaps some alien races have them.