Read about evolution of organisms | 3 Discussions | Page 1

  1. P

    Is there any evolutionary benefit from magnetoreception?

    Some organisms still have magnetoreceptors, what would be the evolutionary benefits of these receptors?
  2. Norbert Fnord

    Cephalopods can't tolerate fresh water

    Cephalopods (octopuses, squids, nautilus, etc.) are among the most complex invertebrates. They have been around since before the dinosaurs. Yet, there are none that tolerate fresh water today - perhaps there never have been (I am aware there is one squid in Chesapeake that lives in brackish...
  3. akeleti8

    B Potential Organism Sustaining Planets

    Hi there. So it seems there are multiple reasons for why our galaxy will come to an end. A potential cause is that a black hole will engulf our sun. Let's say that in another galaxy a star is born. There is a chance that a nearby planet will have the potential for sustaining organisms. How...