close
    Here's a difficult one:
    Answers: 6 | Views: 1359 | Rating: 4 | Posted: 9 years ago
    Last answer: cynthiarihan 9 years ago
    Two girls of the same father are born 10 years apart. Very different mothers. The girls are adults now and look exactly the same (and not at all like the father). How is this done?
    Answers: 3 | Views: 950 | Rating: 4 | Posted: 10 years ago
    Last answer: Bob/PKB 10 years ago
    breakpoints
    Answers: 2 | Views: 1211 | Rating: 0 | Posted: 11 years ago
    Last answer: kidal tungkleng 10 years ago
    I need a medical answer, blood test report high testosterone levels, but low bio-availability, sex drive is there, but suffer ED and abnormal beard and hair growth. Doctors brush me off and hair problem is troublesome, as is ED. ( more)
    Answers: 9 | Views: 4279 | Rating: 2 | Posted: 12 years ago
    Last answer: Laradsouza 4 years ago
    How I can annotate a eukaryote genome?
    Answers: 1 | Views: 1479 | Rating: 0 | Posted: 12 years ago
    Last answer: kikogarcia 5 years ago
    What do you think about savants?
    Answers: 7 | Views: 1713 | Rating: 6 | Posted: 13 years ago
    Last answer: Benchong 13 years ago

    Top Contributors

     
    ghalobeauty
    Answers: 1 / Questions:1
    7 days gain: 30
     
    ROMOS
    Answers: 39019 / Questions:245
    7 days gain: 15
     
    123b99net
    Answers: 0 / Questions:1
    7 days gain: 15
     
    Boston Hair
    Answers: 0 / Questions:3
    7 days gain: 15
    > Top contributors chart
    463000
    questions
    721792
    answers
    779306
    users