If you think you might be pregnant. Do a home pregnancy test if you have had sex since your last period. If the result is positive, practice the following good health habits until you see your doctor: 1  Eat a balanced diet. 2  Do not smoke or use other tobacco products. 3  Do not use alcohol or drugs.
Agroecology is the study of ecological processes applied to agricultural production systems. The prefix agro-refers to agriculture. Bringing ecological principles to bear in agroecosystems can suggest novel management approaches that would not otherwise be considered.
Meaning of âprecursorâ in the English Dictionary. See all translations. uk â /ËpriËËkÉË.sÉr/ us â /ËpriËËkÉË.sÉ/ formal. âº something that happened or existed before another thing, especially if it either developed into it or had an influence on it: Sulphur dioxide is the main precursor of acid rain. Biological research has often been a precursor to medical breakthroughs.