Insect expert Eleanor Drinkwater takes on this listener's question
Answers to Biology Questions
Biology, genetics, ecology and evolution, insects, mammals, marine science, plants and zoology...
18 October 2009
How do spiders build their webs? Are they brilliant mathematicians?
11 October 2009
Why can't the human body multi-task?
04 October 2009
Mammalian blood is made in the bone marrow - so where does the blood of cartilaginous fish, such as sharks, come from?
20 September 2009
Fingerprints are all well and good for finding out whodunnit, but why have they evolved?