What are bacteria called that require a constant supply of oxygen in order to survive? select one of the options below as your
a. obligate aerobes
b. obligate anareobes
c. facultative aerobes

Nucleic acid certain protein cell membranes certain carbohydrates

Works together in the synthesis, modification, packaging, and transport of lipids and proteins

Answers to mastering biology drag the labels to their appropriate locations to complete the punnett squares for morgan's reciprocal cross. drag blue labels onto the blue targets to indicate the genotypes of the parents and offspring. drag pink labels onto the pink targets to indicate the genetic makeup of the gametes (sperm and egg). labels can be used once, more than once, or not at all. hints