Probably glucose bc that's the structure for sugar but that's what I think
The answer is D. This is caused from photosynthesis.
The connecting piece of a sperm is packed with gonads that produce energy.
Sperm is the male reproductive cell and is derived from the Greek word "Sperma" Significance is Root.
Sperm cannot divide and have limited life span, but after fusion with egg cells through fertilization, a substitute orgasm begins developing, starting as a totipotent zygote
Without O2 is only going through GLYCOLYSIS producing 2atp and lactic acid as a by product