1. Daphnia
... Lowering Temperature and Epinephrine on the Heart Rate of Daphnia I. Introduction The Daphnia is a crustacean, also knows as the water flea', widespread in lakes and ponds. The average size of a single Daphnia is three millimeters. They are directly linked to other crustaceans like crabs, shrimps, and lobsters (BioMedia, ... is very helpful because when looking at them through a microscope you can see the heart, legs, and antenna moving, so you do not have to kill the animal for observation (Authentic Inquiry, 2003). In humans, homeothermic animals, epinephrine, also known as adrenaline...
- Word Count: 1359
- Approx Pages: 5
- Has Bibliography
- Grade Level: High School