I believe the anwser you are looking for is the
Cell Membrane.
It is a substance that lets things in and out of the cell
We did make sure to include a start and stop dna sequences for the jellyfish so that the Glo gene would be transcribed and expressed and so we can see that we have successfully transformed the cells into which we place the engineered <span>plasmid.</span>
<span>An accepted hypothesis can be rejected later on because of an experiment to test the hypothesis. Which causes the hypothesis to change and have a new prediction. During a scientific experiment the predicted outcome may change which is okay, but the hypothesis must change too.</span>
The Himalayan Rabbit sports black fur on its extremities. This is due to an ancestral trait; the Himalayan Rabbits carry “temperature sensitive tyrosinase genes” which controls fur pigmentation. The rabbit’s ancestors, which would have had to survive in the cold Himalayan environment would have, through natural selection, favored a gene that allows for a darker pigmentation. Through evolution the Himalayan Rabbit passed down the genotype for a melanin producing gene, which activates in low temperatures, changing the individual rabbit’s phenotype to fit the climate.
So your answer is choice 1
Hope this helped!
~xox Melis