with sissors
Not only humans have umbilical cord, all the mammals of the Eutheria infraclass have it, this are the placental mammals and are all the animals that give birth to a live animal but not including the marsupials such as the kangaroo, for example the human, the dog, the cow all have umbilical cord
Yes, they do. When they are born, the momma cat chews through the umbilical cord, and the sack that each kitten is in.
Ducks don't have umbilical cords when born, but some have egg membrane (which can be bloody) attached to their down feather when hatched, so this may be what you have seen. ~BlackWolf1112
A fetal pig is a fetus- not yet born, Unborn mammals receive their oxygen and nutrition through their umbilical cords that connect them to the placenta, which connects them to their mother,
Only when they are in their dams' wombs. When born, the umbilical cord is torn off from the calf and the rest remains attached to the placenta in the cow. What is left of the cord on the calf shrivels up and falls off within a matter of a few days.
Male adults doesn't have umbilical cords. They are cut off from the placenta when they are born.
No they hatch from eggs
no
Umbilical cords have two arteries and a vein inside them. These are surrounded by a material called Wharton's Jelly and a protective membrane known as the amnion.
Embryonic stem cells come from umbilical cords in small quantities, which are harvested by collecting cord blood.
They are placental mammals.
No
Two umbilical cords, two placentas, two bags of water, two of everything! That is unless they are conjoined twins.
They get nutrients through their umbilical cords.
No
Not very long. Probably about one or two inches. All I know is cat umbilical cords look like tissue.
If you would like to learn some more facts about umbilical cords a great place to check is the Brewer Diet. I highly recommend it as it has come in handy many times.