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.
1 An agronomist specializes in soil and crops. 2  An astronomer studies stars, planets and galaxies. 3  A botanist specializes in plants. 4  A cytologist specializes in the study of cells. 5  An epidemiologist studies the spread of diseases. 6  An ethologist studies animal behavior. 7  A geneticist studies how traits are inherited.