Biology, 29.11.2019 04:31 rscott2649
An operon is controlled by a repressor. when the repressor binds to a small molecule, it binds to dna near the operon. the operon is constitutively expressed if a mutation prevents the repressor from binding to the small molecule. the type of control illustrated . negative inducible. b. negative repressible. c. positive inducible. d. positive repressible. e. catabolite repression.
Answers: 3
Biology, 22.06.2019 00:20
1. variations in a population of moths allow for some of its members to be able to adapt to environmental changes. the better adapted of the moths will be able to survive the change and thus prevail as the “fittest” of the species. (a) describe three mechanisms in which variation can occur within a species population. (b) explain which mechanism or mechanisms would be responsible for the survival of a population of peppered moths better than white moths in an environment affected by industrial soot. justify your answer.
Answers: 1
Biology, 22.06.2019 02:30
The idea that all living things are made up of cells is considered scientific law. this means the idea is an emerging scientific idea that has a logical explanation. has been tested with similar results at least twice. is supported by scientific consensus and a large amount of evidence. has been rejected only once by the scientific community
Answers: 1
Biology, 22.06.2019 11:00
Many organizations release indexes used to measure the development of the world's countries. as we learned in this lesson, these indexes measure many factors, from life expectancy to happiness. in your opinion, what are the three most important factors we can use to determine how developed a country might be? explain your answers in a few sentences.
Answers: 1
Biology, 23.06.2019 06:30
The happiness elderly adults feel is largely based on how successful their children turn out. true false
Answers: 2
An operon is controlled by a repressor. when the repressor binds to a small molecule, it binds to dn...
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