(Question)
Q: The zygote undergoes many cell divisions before it implants in the lining of what? Choices: - vagina - ovaries - pelvis - uterus A:
(Answer)
uterus

(Question)
Q: What is the name of the second most electronegative element? Choices: - nitrogen - Hydrogen - carbon - oxygen A:
(Answer)
oxygen

(Question)
Q: How many additional pairs of appendages do arachnids have? Choices: - 0 - 4 - 6 - 2 A:
(Answer)
2