Well its easy the Bt gene is inserted into one plant cell by using a bacterial plasma.
The epithelial cells resist stretching and twisting in the
skin because if desmosomes that holds them together. The desmosomes are the one
responsible for the cell to cell adhesions, making them be tight or held
together as this is its structure.
In 2016, a rare transit of Mercury happened, where the planet crossed the face of the sun. Mercury's transit may have yielded secrets about its thin atmosphere, assisted in the hunt for worlds around other stars, and helped NASA hone some of its instruments.
This would be an example of the symbiotic relationship mutualism because both organisms benefit and neither are harmed
Since people with HIV have weakened immune systems it would be:
C) People with HIV are unable to fight off these rare diseases.