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Biology Junction

Cellular Structure

For Teachers 9th - 12th Standards
The human body contains more than 200 types of cells, and plants contain many other unique types of cells. While a huge variety of cells exist, they appear to have very similar structures. A detailed presentation describes the structure...
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PPT
Biology Junction

Cellular Division

For Students 9th - 12th Standards
Based on current scientific knowledge, all cells come from preexisting cells. Scholars learn about cell division, cell replication, mitosis, meiosis, and more with a PowerPoint. It describes the differences between prokaryotes and...
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PPT
Biology Junction

Energy Flow in an Ecosystem

For Students 6th - 12th Standards
Every living thing requires a food source, thus the interconnections in ecosystems become complex. Scholars learn about these interconnections in a presentation on energy flow. It starts with the sun and moves through many different...

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