Physics, 17.01.2020 06:31 sabrinarea041904
An experiment was designed to investigate the effect of caffeine on the heartbeat of the fleas. 2 populations of water fleas were cultured. both populations had water with the same mineral content, were supplied with identical amounts of bacteria as food, received the same of light, and had their temperature maintained at 20 degree c. every 2 hours, water fleas from both populations were selected and their heartbeats were monitored. the fleas of pop.. 1 had caffeine administered 5 min.. before their heartbeats were checked. the fleas pop.. was given nothing. match: 10. what part of the experiment was food? 11. what part of experiment was the heartbeat? 12. what part of experiment was the h2o temp.? 13. what part of the experiment was pop..2? 14. what part of experiment was caffeine? a. independent variable b. dependent variable c. constant d. control
Answers: 1
Physics, 21.06.2019 23:30, xxxamslashxxx9
If 21.2 kcals of energy is released by this reaction, how many kj does the reaction release? (1 cal 4.184 j)
Answers: 1
Physics, 22.06.2019 06:00, Bengynease2598
What will a positive and a negative charge do if they are separated from each other?
Answers: 3
An experiment was designed to investigate the effect of caffeine on the heartbeat of the fleas. 2 po...
History, 07.12.2021 01:00
Mathematics, 07.12.2021 01:00
Mathematics, 07.12.2021 01:00
Mathematics, 07.12.2021 01:00
Mathematics, 07.12.2021 01:00
Social Studies, 07.12.2021 01:00