'Frog hearts' presentation slideshows

Test Review

Test Review. Open Vs. Closed Circulatory System. Open Circulatory system does not have a closed network of vessels Mixes blood and body fluid Closed Circulatory system Has a closed network of vessels More efficient . What are the 4 main components of blood? .

360 views • 24 slides

Chapter 14 Section Review

369 views • 17 slides

Otto Leowi and the Frog Hearts

Otto Leowi and the Frog Hearts. 1. What is the problem? 2. What is the hypothesis? 3. Did he test his hypothesis? Experiment or Correlation? 4. What were the results? 5. Was this experiment ethical? Why or Why not?. Otto Leowi and the Frog Hearts. Neurotransmitters.

259 views • 13 slides