Both gymnosperms and angiosperms are heterosporus in gymnosp
     Both gymnosperms and angiosperms are heterosporus: in gymnosperms the pollen and the megaspores are produced in separate __________ while in angiosperms the pollen and the megaspores are produced in separate structures but within the same _________.  A. sporangiums, fruit  B. ovule, pistel  C. pinecones, flower  D. gametes, anther 
  
  Solution
The correc toption is option C. pinecones, flower.

