Yes, all life forms sprang from the same source of life giving components. Some organisms evolved into humans, others mammals, plant life, sea life, etc. We are all one, meaning that every speck of life sprang from the original primordial soup pot. Therefore, as much as we humans like to elevate ourselves to some mega superior status, the truth is, our beingness was just another spin on the roulette wheel of evolution and we could just as easily manifested as a watermelon or an earthworm.