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7,580,656 results
This animation by Nucleus shows you the function of plant and animal cells for middle school and high school biology, including ...
29,549,193 views
9 years ago
Hank introduces us to that wondrous molecule deoxyribonucleic acid - also known as DNA - and explains how it replicates itself in ...
9,611,981 views
12 years ago
Join the Amoeba Sisters as they explore the excretory system! This video will first discuss two major functions of the excretory ...
1,091,514 views
1 year ago
Biology – a beautiful field of mathematics where division and multiplication are the same thing. Since we're doing bad biology ...
1,999,270 views
3 years ago
Lymph is the blood plasma that oozes out of the holes in the blood capillaries. The lymph vessels clear out this lymph and ...
660,474 views
4 years ago
Biology is the study of life—a four-letter word that connects you to 4 billion years worth of family tree. The word “life” can be tricky ...
415,853 views
Table of Contents: 00:00 Intro 0:44 Why is Mitosis Important? 2:00 Why Don't You Want Cells Dividing all the Time? 2:23 ...
11,115,107 views
8 years ago
How do neurons work ? functioning of neuron : Control and Coordination : CBSE Class 10 Science Syllabus | Biology | NCERT ...
268,440 views
6 years ago
Khan Academy is a nonprofit organization with the mission of providing a free, world-class education for anyone, anywhere.
456,399 views
Khan Academy is a nonprofit organization with the mission of providing free, world-class education for anyone, anywhere.
258,654 views
Learn how plants transport sugars via the phloem (translocation) and water via the xylem (transpiration) between the roots and ...
688,980 views
5 years ago
In which Hank does some push-ups for science and describes the "economy" of cellular respiration and the various processes ...
10,663,785 views
In this video all digestive organs of the human body are explained in detail and their functioning is described. We will look at the ...
32,424,237 views
Explore the endocrine system with the Amoeba Sisters! This video briefly discusses endocrine vs exocrine before showing major ...
888,800 views
Join the Amoeba Sisters in their introduction to the circulatory system and follow the pathway of blood as it travels through the ...
3,858,878 views
95,947 views
Let's explore cornea, pupil, iris, crystalline lens, ciliary muscles, aqueous & vitreous humour, retina, & optic nerves. We will study ...
667,483 views
This video focuses on general functions of biomolecules. The biomolecules: carbs, lipids, proteins, and nucleic acids, can all can ...
7,036,201 views
Table of Contents: 00:00 Intro 00:40 Enzyme Characteristics & Vocabulary 1:43 Enzymes in Reactions 2:00 Example of an ...
4,876,233 views
7 years ago
Menstruation is a woman's monthly normal vaginal bleeding, often called the period. When a baby girl is born, her ovaries contain ...
37,034,860 views
2 years ago