It would be highly dependent on the planet said life evolved on as well as their tech level. High gravity super-earths = slower, lower to the ground, maybe more water-based life as there wouldn't be that much landmass on a super-earth. Maybe for a venusian world we could see creatures sort of just drifting in the higher atmospheres, filter feeding because the air pressure is different. Could be microscopic life or something not even DNA-based. If, for example, it was silicon-based life using ammonia as a solvent rather than carbon based life using water, we might not even recognise it as life. If it's life doing interstellar travel, they may have been genetically altered to live longer and be more adapted to life in a zero-gravity, high radiation environment.
Basically, it's impossible to tell and dependant on a wide array of factors.