If the mass of a material is 125 grams and the volume of the material is 18cm3 what would the density of the material be?

What molecules will be best used to compare different species with the exact same sequence of amino acids? why would two species have the same protein even if the molecules in question is different? (hint: transcription to translation to protein).

In meiosis ii during anaphase ii which structures separated homologous chromosomes or sister chromatids

The fluid mosaic model of the membrane proposed that membranes