"chordates possess several distinguishing characteristics that separate them from other animal groups. which of these features is not found in all chordates? " a. postanal tailb. pharyngeal slits c. vertebral column d. notochord e. dorsal hollow nerve cord

Which of the following is not considered an appendage of the skin? nails glands follicles none of the above

Which of these has happened to your food by the time it reaches your small intestine? a. all the macromolecules have been broken down completely. b. lipids and starches have been partially broken down. c. starches and proteins have been partially broken down. d. proteins and lipids have been broken down into subunits.

What is a limitation of using a chemical formula, such as c6h1206, to represent a compound? the chemical formula does not show the types of elements that make up the compound. the chemical formula does not show how the atoms are connected to one another the chemical formula does not show the number of atoms of each element in a molecule. the chemical formula does not show the chemical symbols of the elements in the compound