Unformatted text preview: organs and structures are replaced by those of the mature fly. In warm weather the whole life cycle may be completed in 3-4 weeks Developing pupa Pupal case When the fly is ready to emerge it pushes off the top of the pupal case by inflating a special sac in its head Adult housefly compound eye one pair of wings thorax abdomen compound eye legs wing © D.G. Mackean...
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This note was uploaded on 11/29/2011 for the course BIO 218 taught by Professor Young during the Fall '11 term at BYU.
- Fall '11