Multiple Choice
What would be associated with animals that produce litters?
A) The uterus would be designed for more implantation sites
B) More nipples and mammary gland tissue would be present
C) More eggs are triggered to develop than in humans
D) There may be a tendency to have identical twins from division of the fertilized egg
E) All of the choices would be possible with an animal that regularly produces a litter
Correct Answer:
Verified
Correct Answer:
Verified
Q9: In reptiles and birds the reproductive and
Q10: In whiptail lizards,only females exist.Two females court
Q11: A rattlesnake holds its eggs internally and
Q12: Male sexual behavior is promoted by<br>A)androgen.<br>B)testosterone.<br>C)estrogen.<br>D)ecdysone.<br>E)progesterone.
Q13: In Latin,the root word(s)for "yellow body" is/are<br>A)placenta.<br>B)vagina.<br>C)corpus
Q15: In mammals,the type of breeding cycle in
Q16: By possessing both male and female organs,hermaphrodites<br>A)are
Q17: A metabolite of testosterone that has important
Q18: The luteal phase of the uterine cycle
Q19: A cross-section through the testes would show<br>A)large