The Five That Should Be Kept In The Blood As It Passes Through Are Red Blood Cells, White Blood Cells, Proteins, Amino Acids, Glucose, Salt, And Urea.
Phylum chordata differs from other animal phyla because it contains a notochord , dorsal, hollow nerve cord, and a pharyngeal.
The earth rotates around its axis as it revolves around the sun. it takes the earth one year to complete a revolution.
Jobs.... they do different jobs.
Mouth, throat, small and large intestine