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Jan
2
reviewed Leave Open Why do most organisms depend on water?
Jan
2
reviewed Leave Open Why is photosynthesis so complex?
Jan
2
reviewed Leave Open What is this sand colored insect?
Jan
2
reviewed Leave Open Do species which have a closer common ancestor to humans tend to be more intelligent?
Jan
2
reviewed Leave Open Which taxonomic classification schemes are most accepted?
Dec
22
awarded  Nice Question
Dec
16
comment Why do you die if you cannot breathe?
Possible duplicate of Why is a lack of oxygen fatal to cells?
Dec
14
awarded  Yearling
Nov
26
comment Dispose off a medicinal substance
Usually you would return to the pharmacy of purchase for safe denaturing
Nov
6
awarded  Popular Question
Oct
15
awarded  Popular Question
Sep
28
awarded  Good Answer
Aug
15
comment Why would mutation rates increase in a tumour?
You should read "Hallmarks of cancer: the next generation" by Hanahan and Weinberg - it's a great open access review that covers your question ncbi.nlm.nih.gov/pubmed/21376230
Aug
8
reviewed No Action Needed What was the evolutionary reason for cross lateralization of the brain?
Aug
6
reviewed Approve Can I compare Shannon-Wiener diversity indices between plots of different sizes (area)?
Aug
5
comment How to identify the age of a “living” person?
Cut off a limb and count the rings
Jul
21
awarded  Nice Answer
Jul
20
comment What's the maximum and minimum temperature a human can survive?
@Mehrdad those numbers refer to the core temperature of a person (how warm they are rather than how warm their environment is.
Jul
17
comment Could felines live without meat?
This seems to have already been answered on pets stack exchange
Jul
12
accepted Why is the administration of exogenous Anti-D not harmful to the foetus?