Why is Blood Red?

Interesting Short Interactive Videos

1. Why is Blood Red?
04:51 min
2. Why does Rain Smell?
03:09 min
3. How do Nails Grow?
05:33 min
4. Color Blindness Test
05:37 min

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Course Details

Chapter: Interesting Short Interactive Videos

Section: Why is Blood Red?

About section:There are seven colors in the rainbow. But why then is blood only red in color ? To find out why....watch our video on "Red Blood Cells"

Number of videos: 4, Quiz: 0, Let's recap: 0, Question Bank: 0, Formulae: 0

2 Topics with 1 replies by 3 users
Last activity 8 months ago

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