During early civilization, the main source of fresh water was from a river. Nowadays, we have reservoirs and lakes to get fresh water. <span />
Taking advantage to work on myself during this pandemic. staying active, spending time with family, eating well are all examples!!
With its potential to eliminate and prevent hereditary diseases such as cystic fibrosis<span> and </span>hemophilia<span> and its use as a possible cure for </span>heart disease<span>, </span>AIDS, and cancer<span>, gene therapy is a potential medical miracle-worker.</span>
Answer: ok so im so mixed up between A & C
Explanation: because Deoxyribonucleic acid (DNA) is a molecule that contains the instructions needed for an organism to develop and function. These instructions are stored as a code made up of 4 chemical bases: adenine (A), guanine (G), cytosine (C) and thymine (T). butttttt its simlier to a gene : segment of a DNA molecule (a sequence of bases) Which that'd be A ... that codes for a particular protein and determines the traits (phenotype) of the individual. A gene is the basic unit of heredity in a living organism., im pretty sure its C but it could also be A... hope this helps :/. good luck!!
A nerve is a bundle of fibers that receives and sends messages between the body and the brain. The messages are sent by chemical and electrical changes in the cells, technically called neurons, that make up the nerves.