The student noticed that as new cells formed they contained rod shaped chromosomes. it is necessary for onion cells to contain chromosomes because chromosomes

Which identifies the main purpose of biological taxonomy?

How can we use spectral lines of light coming from the superclusters to identify which is receding from earth at the slowest rate.

All of the following statements about enzymes are correct except: proteolytic enzymes are also known as proteases. pectin methyl esterase causes browning of cut fruit. cloud loss in orange juice is due to enzyme activity. proteolytic enzymes in fish cause tissue softening during storage.