Paul Andersen reflects on the 2013 AP Biology Exam.
360-degree animation of Corn Genetics (12 purple, 3 yellow, 1 white)
360-degree animation of Corn Genetics (13 yellow, 3 purple)
360-degree animation of Corn Genetics (9 purple, 3 red, 4 white)
360-degree animation of Corn Genetics (9 red, 7 white)
360-degree rotation of a Chicken Skull
360-degree animation of a DNA model
360-degree rotation of a Pig Lower Jaw
360-degree rotation of a Pig Skull
360-degree rotation of a Pig Upper Jaw
360-degree rotation of a domestic Sheep Lower Jaw
360-degree rotation of a domestic Sheep Skull
360-degree rotation of a domestic Sheep Upper Jaw
Remember that a good diet, exercise, losing weight, and quitting smoking can lower blood pressure! Rishi is a pediatric infectious disease physician and works at Khan Academy.
Many people choose to avoid the flu vaccine each year. Review five popular excuses, and how they relate to common misunderstandings about the flu. Rishi is a pediatric infectious disease physician and works at Khan Academy.
This video is from the Khan Academy subject of Partner content on the topic of Crash Course and it covers 5 Human Impacts on the Environment.
The video resource "5 Human Impacts on the Environment: Crash Course Ecology #10" is included in the "Ecology" course from the resources series of "Crash Course". Crash Course is a educational video series from John and Hank Green.
See how ADH acts on blood vessels and the kidney to raise blood pressure. Rishi is a pediatric infectious disease physician and works at Khan Academy.
Learn the key triggers for ADH secretion. Rishi is a pediatric infectious disease physician and works at Khan Academy.
This is a prompt that serves as a socratic tutor for students.