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Green tea and DaphniaFeatured science projectScience project video

Observation

The results showed that adding  green tea and Altace solution reduced the heartbeat of the daphnia. The higher concentration of the solution resulted in a slower heartbeat per minute. The green tea was also able to reduce the heartbeat rate more than the Altace solution of the same concentration.

Solution

Daphnia heartbeat per minute in green tea and Altace solution

Water

0.1g/100ml

1.0g/100ml

10g/100ml

Green Tea

190

186

172

157

Altace

201

193

181

168

Use the graph below  to plot the results of the above observations.

green tea and daphnia science project

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Complexity level:
9
Project cost ($):
100
Time required:
1 hour to prepare, 1 day for science fair project
Material availability:
Easily found
Safety concerns:

None