I think its because when your upside down, your not breathing right. So its a way of trying to breathe correctly.
I think it's surface area would be less than it's volume so it means it won't be able to get nutrition as needed.
hope this helps :P
During this phase, the cell makes a variety of proteins that are required for DNA replication.
Answer:
A
Explanation:
I'm not completley sure but veins go to every location in your body while capillaries and arteries are in designated areas.
The Fossil Record. Fossils provide evidence that organisms from the past are not the same as those found today, and demonstrate a progression of evolution. Scientists date and categorize fossils to determine when the organisms lived relative to each other.
Brainliest please