bio 120 - The correct answer for each question is indicated...

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The correct answer for each question is indicated by a  1 UNANSWERED If the queen bee lays eggs that are not fertilized, they will develop into A) queens B) female workers C) drones D) male workers 2 CORRECT In sequential hermaphroditism, the same animal may be first female and later  become male. The process as described is A) protogyny B) polygyny C) polyandry D) protandry Feedback: Correct answer 3 UNANSWERED In mammals that are seasonal breeders, females are receptive only once a  year. This is called A) a follicular cycle B) an estrous cycle C) a menstrual cycle D) a luteal cycle 4 CORRECT After sperm are produced, they are delivered first to the A) vas deferens B) urethra C) epididymis D) seminal vesicle Feedback: Correct answer 5 UNANSWERED A human male is generally considered sterile if his ejaculation contains less  than A) 100,000,000 sperm B) 20,000,000 sperm C) 100,000 sperm D) 1,000 sperm
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6 UNANSWERED The first vertebrates to engage in sexual reproduction were A) primitive terrestrial vertebrates B) advanced terrestrial vertebrates C) advanced marine vertebrates D) primitive marine vertebrates 7 CORRECT Which of the following animals has an amniotic egg? A) a frog B) a sea turtle C) a fish D) all of the above E) none of the above 8 UNANSWERED Which mammals are oviparous? A) marsupials B) placental mammals C) monotremes D) no mammals are oviparous E) all mammals are oviparous 9 UNANSWERED Some fish are A) viviparous B) ovoviviparous C) oviparous D) all of the above
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bio 120 - The correct answer for each question is indicated...

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