Urea—the main component of human urine—plays an important role in the timing of maturation of sharks, rays and other cartilaginous fish. Read this story
Urea—the main component of human urine—plays an important role in the timing of maturation of sharks, rays and other cartilaginous fish. Read this story
More from Phys.org | Science Physics News Science news Technology News Physics Materials Nanotech Technology Plants & Animals Ecology