Which is a viviparous?
Correct answer: B. Goat
- A. Duck
- B. Goat
- C. Frog
- D. Lizard
Explanation
Goat is the correct answer because it conducts fusion of gametes wherein there is internal fertilization of embryo and a birth. The rest mentioned animals are oviparous.
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Human reproduction covers the male and female reproductive organs, gamete formation, fertilization, implantation and hormonal regulation. The menstrual cycle includes ovarian and uterine changes controlled by pituitary and ovarian hormones, while sexually transmitted diseases are studied through their causes, transmission, symptoms, prevention and effects on fertility.
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