Nucleic Acid, protein, lipid, and carbohydrate are example of

Which taxon group is more specific, in regards to organisms that are in that group? mammalia animalia

25) a student takes four samples of a white crystalline solid and places each in a well plate. on top of each sample, she carefully places 20 drops of clear mystery liquids a, b, c and d. her results for each well are: liquid a: the solid dissolves quickly. liquid b: the solid appears unchanged. liquid c: a brownish colored liquid is produced. liquid d: fizzing occurs and the well becomes warmer. in which well does a physical change occur?

What is the difference between an igneous, sedimentary and metamorphic rock