The baby is adopted by them because if it was born by the mother then the baby would have the same blood type A
Birds have hollow bones due to the fact thay need to be as light as possible for their wings to generate enough lift for them to fly
Answer:
Muscles connect to your skeleton and they contract and move the skeleton along.
Explanation:
Your skeletal system is made up of cartilage and calcified bone that work together. They help the process of movement happen in a smoother manner. The calcified bones of your skeleton also work with the circulatory system.
TOPOGRAPHY AND ELEVATION .
Explanation:
The embryonic stage is the third to the eighth week after fertilization. that should be the ansewr
