Since the gene is recessive, all offspring will be heterozygous, and the offspring from that mating will not be resistant to Bt and therefore no longer a threat.
All offspring from that generation will no longer be resistant to Bt and therefore no longer a threat. Since the gene is recessive, all offspring will be heterozygous.
Since the gene is recessive, all offspring will be heterozygous. All offspring from that generation will no longer be resistant to Bt and therefore no longer a threat.
Since the gene is recessive, all offspring will be heterozygous. All offspring from that generation will no longer be resistant to Bt and therefore no longer a threat.