One significant effect of vascular plants is that they help in maintaining the ecological balance by preventing desertification. Desertification is the process by which a fertile land area becomes desert. Vascular plants are a group of plants that have lignified tissues for conducting water and minerals in the plant.
<span>NaCl provides Na+ ions that will block the negative charge from phosphates on DNA.
Negatively charged phosphates on DNA cause molecules to repel each other. The Na+ ions will form an ionic bond with the negatively charged phosphates on the DNA, neutralizing the negative charges and allowing the DNA molecules to come together</span>
B.AGUCCGUUA I hope this helps you out
