Two amino acids unite by forming a(n) Choose... bond between them and releasing a molecule of Choose... . The union of many amino acids forms a macromolecule called a Choose... .

Match each organ or function with its body system. produces urine large intestine ureters mouth filters blood absorbs nutrients from food

Indicate the coat color and the proportion of offspring with that color for each of the following crosses of rabbits. assume all are homozygous. chinchilla x chinchilla 1/2 agouti, 1/2 chinchilla 3/4 agouti, 1/4 chinchilla all chinchilla

19. a cell is viewed under a microscope and is found to have two nuclear envelopes and spindles that appear to be breaking apart. which phase of mitosis is the cell most likely in? a. metaphase b. prophase c. telophase d. anaphase