I’m not exactly sure what you mean, but the diaphragm is a muscle that aids in the breathing process.
Answer:
It is a compound because it has 2 or more element joined together. In this case it is hydrogen/oxygen and carbon.
Explanation:
They include the kidneys, large intestine, liver, skin, andlungs. The kidneys filter blood and form urine. They are part of the urinary system, which also includes theureters, bladder, and urethra.
You can use punnet squares to see possible percentages of genes of the offspring
Because the have hollow bones, feathers, wings, beaks, and they lay eggs
