During stage i of development, a human embryo, a bat embryo, and a chicken embryo look strikingly similar. what theory does this support?

What kind of bond is created by the attraction between atomic particles of opposite charge? ionic bond hydrogen bond covalent bond nuclear bond

Which organ controls breathing? lungs alveoli heart diaphragm

Sickle cell amelia is a condition condition where the red blood cells are deformed which is affected by sickle cell amenia