11brain2axx__1231575167_0544.jpg (JPEG Imagen, 950x848 píxeles) How to Create a Scientifically Plausible Alien Life Form. "Of course, it may be quite possible that alien life would be composed of strange new elements, unknown to modern science" If by that you mean new elements in the periodic table, that's definitely NOT "quite possible.
" Rather, it's very unlikely. What's living 5 miles below sea level? - YouTube - Aurora. DNA_Extraction.pdf (application/pdf Objeto) - Aurora. Encyclopedia of Life - Aurora. Solve Puzzles for Science. Cell Size and Scale. Some cells are visible to the unaided eye The smallest objects that the unaided human eye can see are about 0.1 mm long.
That means that under the right conditions, you might be able to see an ameoba proteus, a human egg, and a paramecium without using magnification. A magnifying glass can help you to see them more clearly, but they will still look tiny. Smaller cells are easily visible under a light microscope. It's even possible to make out structures within the cell, such as the nucleus, mitochondria and chloroplasts.