Did you know?
The familiar sounds of your heart are made by the heart's valves as they open and close.
Did you know?
Patients should never assume they are being given the appropriate drugs. They should make sure they know which drugs are being prescribed, and always double-check that the drugs received match the prescription.
Did you know?
In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.
Did you know?
The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.
Did you know?
In 2010, opiate painkllers, such as morphine, OxyContin®, and Vicodin®, were tied to almost 60% of drug overdose deaths.
Tropical rain forest "الغابات الاستوائية المطيرة"
Savannah "السهل العشبي أو السافانا"
Benthos "قاع البحر"
Find derivative using quotient rule
Group defenses: Cluster of sawfly caterpillars regurgitating fluid (yellow) that predators find unap