Answer:
Gene therapy replaces a faulty gene or adds a new gene in an attempt to cure disease or improve your body's ability to fight disease. Gene therapy holds promise for treating a wide range of diseases, such as cancer, cystic fibrosis, heart disease, diabetes, hemophilia and AIDS.
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Adding nutrients to the soil allowed more sunflowers and more birch trees to sprout over the three-week period. Also, by adding nutrients, the sunflowers and birch trees that sprouted were able to grow taller than those without added nutrients
If a decaying baby teeth is untreated properly without an expert's care, it may lead to permanent and serious problems in the developing permanent teeth. Which why it is advisable for parent to bring their children to their family dentist for regular check-ups to diagnose any present problems in the teeth and may be fixed right away.
Excretion is process of removing waste from the body.