What allows for the rearranging of DNA in different combinations so that chromatid arms are all different? a. Mitosis
b. independent assortment
c. Meiosis II
d. crossing over

Match the digestive enzymes to the macro molecules they to digest. down fats into glycerol and fatty acids down carbohydrates into simple sugars down nucleic acids into nitrogenous bases and simple sugars down proteins into amino acids

In which case would a scientist choose to use a dissecting microscope rather than a compound microscope

Common symptoms of an iron-defiency anemia include muscle weakness shortness of breath and lightheadedness why does iron deficiency causes these symptoms