The is the muscular tube that carries food to the stomach.

(drag each tile to the correct location.) categorize each term as something that is typical of a scientific theory, a scientific hypothesis, or both. - a tentative statement used to guide scientific investigations. - makes predictions about future events. - can be tested by many independent researchers. - based on observations of natural phenomena. - a well-established, highly reliable explanation.

Consider this plant cell which organelle is labeled g

What are the proteins in connectivity tissues of your foot examples of?