D-nonrenewable
petroleum is found in the earth, making it a limited source
Water helps living things survive, including people, animals and plants :D
This is why water is important to living things
Hope this helps! :)
Answer:
nucleus
Explanation:
The nucleus contains the cell 's DNA and directs the synthesis of ribosomes and proteins.
The transfer of genes during bacterial conjugation involves the pili.
<h3>Pili</h3>
Bacterial pili (singular: pilus) are special outgrowths on the surface of some bacterial cells that act as conjugal tubes during the process of transferring genes from one cell, the donor, to another, the recipient.
The pili extend from the donor to the recipient and then form channels through which genes are transferred.
More on pili can be found here: brainly.com/question/8972865
The Answer is A and B are helped