Why is bacterial conjugation not considered to be a form of sexual reproduction?

It does not involve DNA.
No new cells are produced as a result.
It does not result in exchange of genetic material.
It only involves a single cell.

Larry goes to the doctor complaining that he can't see the right side of the visual field with either eye. where in the visual signal-processing pathway is larry's problem occurring?

Ineed to get this test done which of the following statements is correct in hour our immune system responds to a potential pathogen? a.) the skin will be the first line of defense, and then the many phagocytes in the bloodstream will attempt to consume the possible pathogen. b.) b cells will start reading the antigen code immediately and call t cells to assist in destroying the pathogen. c.) the adapted immune system will call on the innate immune system to destroy the pathogen. d.) the t-cells in the adapted immune systems are the first to recognize the pathogen

Which of these correctly describes the difference between processes that take place in prokaryotic and eukaryotic cells?