Profile
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My Answered Questions
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why some of the baby are born blind?
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why green plant do not have elaborate excretory?
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what cause rickets?
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where does digestion start from?
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what are effect of using condoms?
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what are the effects of using family planning pills?
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why living thing die?
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why some of the people are tall and other are short?
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what causes man to erect
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what are the various evidence of organic evolution?
Recent Comments
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How can rate of deaths be reduced? Have tried research on how breeding is done?. If so please explain to me. (1 comment)
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Why do people feel headache when they are stressed? what should they take to reduce stress? (1 comment)
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What causes asthma? (3 comments)
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I'm a Scientist - your winner is... (7 comments)
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Is true that a fly has a life span of 7 days? (1 comment)
My Comments
why living thing die? (1 comments)