not sure what you mean, but I think you're talking about the bonds i suppose. Anti-parallel strands are connected by H-bonds, whereas the sugar and phosphorus are bonded by covalent phosphodiester bonds.
The answer is myelination. This involves the growth of myelin sheath around the axon or neurons, a biological process that occurs at a great pace in a child’s brain during child development after birth. The myelin sheath improves transmission of electrical impulses through a process called saltatory conduction (through hops).
Answer:
adrenal gland are located on kidneys .
they are a part of glandular system .
the answer is "Will the transgenic plant offer any information in studying human genes?"
It isn't a because the xylem transports water and nutrients. Tracheids transport water and salt minerals. It would not be trichomes because they are little hairs on the plants. It would D because the phloem transports sugars and wastes.