Which of the following are insect appendages? A: antennae B: mouthparts C: legs D: External genitalia

Male genitalia do not include A: Penis B: Scrotum C: Prostate gland D: Perineum

Chimpanzees are the closest primate relatives of humans, but the biggest difference between humans and chimpanzees during breeding is ( ). A: Chimpanzees ovulate more B: Human ovulation is more pronounced C: Chimpanzee sexual activity is not concentrated solely in the most vulnerable stages of pregnancy throughout the ovulatory cycle D: Swollen, bright red genitalia during human reproduction