Daphnia
For this lab, we took Daphnia, and recorded their heart rate. We then experimented with alcohol and nicotine to see the effects they would have on it. The results are below:
Regular Daphnia
Trial |
Heart Rate Per 15 Seconds |
Heart Rate Per Minute |
1 |
64 |
256 |
2 |
46 |
184 |
3 |
51 |
204 |
4 |
49 |
196 |
5 |
40 |
160 |
Mean |
50 |
200 |
Under The Influence of Alcohol
Trial |
Heart Rate Per 15 Seconds |
Heart Rate Per Minute |
1 |
35 |
140 |
2 |
40 |
160 |
3 |
32 |
128 |
4 |
39 |
156 |
5 |
34 |
136 |
Mean |
36 |
144 |
Under The Influence of Nicotine
Trial |
Heart Rate Per 15 Seconds |
Heart Rate Per Minute |
1 |
42 |
168 |
2 |
46 |
184 |
3 |
42 |
168 |
4 |
34 |
136 |
5 |
34 |
136 |
Mean |
39 |
156 |