9. A mesoderm is a germ layer that arises during gastrulation and is the middle layer of the embryo. An example of inverterbrate with mesoderm is
an earthworm
~Hello there!
Your question: The second and fourth metacarpal bones in the horse are commonly called the _______.
Your answer: The second and fourth metacarpal bones in the horse are commonly called the....
Splints!
The answer is option A.
Any questions ^?
Happy Studying!
No somethings only have one cell. they are called unicellular organisms.