The difference is that secondary succession occurs when some vegetation and soil remaining after the disturbance, whereas primary succession occurs when very little or no vegetation or soil is present. 2 people found this useful.
The Gardasil dosage is the same for individuals age 9 to 26, regardless of sex, weight, or age. Interested in a Discount on Gardasil? Our free DiscountRx savings card can help you and your family save money on your prescriptions.
Estrace Vaginal Cream Dosage. The usual recommended Estrace Vaginal Cream dosage is 2 to 4 grams of cream inserted vaginally once daily for one to two weeks. Depending on the severity of your vaginal symptoms, your healthcare provider may recommend cutting back the dose to 1 gram three times weekly after the first few weeks.