Answer:
A) A transgene integrated into a heterochromatic region of the genome.
Explanation:
This is most likely the reason why the transgene is not expressed in the fifth cell line. It is likely that the transgene was integrated into a heterochromatic region of the genome. Heterochromatin consists of genetically inactive satellite sequences, and many of these are repressed to various extents. Moreover, because this is a tightly packed form of DNA or condensed DNA, it is inaccesible to polymerases and thus not transcribed.
Answer:
The earth surface is getting hotter because of global warming
Explanation:
Yes, the planet obeys the Kepler's Second Law. It is because it moves at equal time of one month at the same distance.
The answer is D. Increasing government funding of research
the internal structures provide shapes and support to a variety of living organisms both unicellular and multicellular
