PLEASE HELP ASAP The figure below depicts changes in the DNA content of a recipient cell engaged in conjugation with an Hfr cell. Hfr cell DNA begins entering the cell at Time A. A fragment of the recipient's chromosome is replaced with a homologous fragment from the Hfr cell's DNA.

How is the recipient cell different at Time D than it was at Time A?

It has a different sequence of base pairs.
It has a greater number of genes.
It has a higher mass of DNA.
It contains bacteriophage DNA.

it goes up a little bit and goes down a little bit

answer: national resource conservation services

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