Course content

Lecture-4 Biochemical Cycles

This video is taught at the high school level. I use this PowerPoint in my honors biology class at Beverly Hills High School.

- Hydrologic (water) cycle
- Oxygen cycle
- Phosphorus cycle
- Carbon cycle
- Nitrogen cycle

If you feel I talk and/or move too fast, then check out the separate videos below. I go at a slower pace.

Water cycle =

Carbon cycle =

Phosphorus Cycle =

Nitrogen Cycle =

You can purchase this Powerpoint from my online store located at The link to purchase the item can be found below:
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