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A few characteristics of the koala are listed below Segmented body Jaws limbs and hair No placenta used during reproduction Where does the koala belong in the cladogram shown below?
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∙ 7y ago
F - Hair
Lia Midory
Moriah Grady
Gertrude Carroll
Noemy Grady
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A few characteristics of the turtle are listed below Segmented body Jaws and limbs No hair No placenta used during reproduction Where does the turtle belong in the cladogram shown below?
E, limbs (apex)
Placental mammal characteristics?
eveloment of Placenta .
What are the three purposes that a placenta serves for an embryo?
reproduction, gets rid of waste and nurishes
What form of reproduction does wolves use?
Placental, same as all mammals, and pretty much Identical to us. (the number of layers in the placenta is different)
Why is the corpus luteum important to reproduction?
The corpus luteum produces progesterone during the time that the placenta is forming, about the first trimester. After the placenta is mature, it will continue to produce progesterone while the corpus luteum degenerates. Progesterone is an important pregnancy hormone. Pregnancy cannot continue without it.
What structure carries blood between the fetus and the placenta?
Umbilical Cord
What is the medical term meaning abnormal implantation of the placenta?
Placenta previa, placenta accreta, placenta increta, and placenta increta are all conditions stemming from abnormal implantation of the placenta.
Do cats have a placenta?
Placenta comes out after each kitten.
How nutrients oxygen and waste are exchanged between the fetus and the mother?
how nutrients,oxygen and waste are exchange between the fetus and the mother
To which structure does the umbilical cord connect the embryo?
The umbilical cord is attached to the placenta and the placenta is attached to the wall of the uterus
Can the placenta move during pregnancy?
Yes. But the movement is relative. Placenta does not change the position. But lower placenta may move up. So that placenta previa may become normal placenta.
What is displaced placenta called?
Placenta Previa
