Answer:
Both are breathing muscles
Explanation:
When rib muscles and the diaphragm contract they increase the volume of the chest cavity, increasing the air pressure outside the body, causing air to rush into the lungs to fill the vacuum created by the increase in volume.
They reproduce by pollination.
The various forms of a single gene that code for brown, blonde, or red hair are called genotype. For example, Bb and Dd.
