if something required for a process is not produced then that process is prevented from occurring & the sperm production is prevented in male insects & sexual original requires both egg and hatched ->  the sexual reproduction process is prevented in the insects  the sexual reproduction process is prevented in the insects & preventing reproduction decreases the rate of reproduction & sexual reproduction is a kind of reproduction -> the original sugars in the digestion will increase the reproduction rate in the insects will decrease  the original sugars in the digestion will increase & as the rate of reproduction decreases , the population will decrease -> the population of the insects will decrease