Question

contra deciduous placenta is characteristic of
elephant
tiger
cow
bandicoot​

Answer 1

contra deciduous placenta is characteristic of?

=> Bandicoot

Answer 2

'Contra deciduous placenta' is a characteristic of 'Bandicoot'.

Explanation:

Placenta is an organ in mammals that develops in uterus during pregnancy. Its function is to provide oxygen and nutrients to the baby and carry out wastes from the blood of baby.

In contra deciduous placenta no part of placenta is thrown out of the body. The foetal part of placenta remains in the uterus, which breaks down after sometime and then it is absorbed by the mammal body with the help of maternal leukocytes.