Answer:
2. muscular system and cardiovascular system
Cells know how to differentiate through a process called gene expression. It’s a specific combination of genes that are turned on and off.
The one satellite has all the momentum before they connect, and then afterwards they share it.
Answer:
True
Explanation:
Cardiac muscle cells appear striated. However, they are involuntary, unlike skeletal muscle cells, because they contract outside of human control. For example, you do not have to think about contracting your heart muscles as the already contract for you. On the other hand, skeletal muscle cells are controlled by humans as they decide which body movement to perform, such as walking or pointing.