No, the embryo (assuming it is a vertebrate animal) has a backbone...the yolk sac does not.
Some words that rhyme with "yoc" are "joke", "poke", and "bloke".
yoc
yoc means antioch
Equilateral
the song your singing now.
The New Show - 2006 Young Yoc 1-11 was released on: USA: 4 April 2006
Jake in Italian means 'yacopoe'. it is pronounced 'yoc-a-poe.
The airport code for Old Crow Airport is YOC.
This means a sac containing otholists. Otholists are small rock-like secretions. They are found in some plants and in some invertebrates (animals without backbones). In the invertebrates, they are considered to be similar to our ears.
No there is more with backbones
it has 2 backbones
No backbones