If a particular operon encodes enzymes for making an essential amino acid and is regulated like the trp operon, then . If a particular operon encodes enzymes for making an essential amino acid and is regulated like the trp operon, then .

Which statement about the pancreas is not true? a. it is an endocrine organ in the abdomen. b. it release chemicals into the digestive system. c. it releases insulin to increase glucose levels. d. it release hormones into the bloodstream.

Gregor mendel is best known for his work with pea plants and for uncover many of the mysteries of genetics. one of his major findings stated that there were specific, physical units of inheritance that are transmitted during reproduction. what is the the name given to these units of inheritance which can be found on chromosomes? a) centromeres b) cytoplasm c) genes d) nucleotides

Explain why biological control methods are generally environmentally superior to chemical pest control methods.