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Animal Reproduction

Animal Reproduction

Animal Reproduction: Pass Me Those Genes True or False

1. Why do parents likely sacrifice for their offspring?It helps to pass on their genes.
2. Which of the following has an arrested stage?Oogenesis
3. The __________hormonal cycle causes certain types of mammals to shed their uterine lining if they have no fertilized egg.asexual
4. The ____________ connects the fetus to the placentaallantois
5. Courtship rituals are important so that___________________,mates don’t feel threatened by each other's presence
6. How do hermaphrodite flatworms reproduce?One flatworm eats the other, including its gametes.
7. Why do amniotes need special adaptations on their eggs?They give birth to many eggs.
8. Some animal fathers play a role in(B) and (C) only
9. Which of the following is viviparous?Polar bear
10. Certain water creatures release gametes into the water in a process called ______________.spawning