Advertisement
If you have a new account but are having problems posting or verifying your account, please email us on hello@boards.ie for help. Thanks :)
Hello all! Please ensure that you are posting a new thread or question in the appropriate forum. The Feedback forum is overwhelmed with questions that are having to be moved elsewhere. If you need help to verify your account contact hello@boards.ie
Hi there,
There is an issue with role permissions that is being worked on at the moment.
If you are having trouble with access or permissions on regional forums please post here to get access: https://www.boards.ie/discussion/2058365403/you-do-not-have-permission-for-that#latest

Size Mattered Back In The Day

  • 20-06-2009 11:16am
    #1
    Galvasean
    Registered Users, Registered Users 2 Posts: 30,746 ✭✭✭✭


    Tiny crustaceans? Giant sperm? I swear it's legitimate news! :pac:
    Matzke-Karasz wrote:
    In these microfossils, we detected organs that are required for transferring giant spermatozoa. Since modern ostracods still produce giant sperm and manoeuvre them with the same organs as 100 million years ago, it's safe to say this distinctive feature evolved only once in this group. It seems to be an evolutionarily successful reproduction strategy, even though it comes at an exceedingly high price for both genders, as a lot of energy is invested in producing and carrying such enormous sperm

    Full article http://www.sciencecentric.com/news/article.php?q=09061864-size-did-matter
    Tagged:


Advertisement