3/13 Daily Catalyst. 1. Compare and contrast ectotherms and endotherms. 2. Based on the graph, what enzymes are represented here? How do you know?. 3/13 Daily Catalyst. 1. Compare and contrast ectotherms and endotherms.
Vertebrates whose diet is primarily plants (cellulose) house bacteria in their alimentary canal
Hoatzin stores microorganisms in an esophageal pouch that break down leaves.
The most elaborate adaptations for an herbivorous diet have evolved in the animals called ruminants
Cow’s own enzymes finally digest the cud
Boluses enter the reticulum where bacteria began hydrolysis. Regurgitation and rechewing of “cud” occurs
Grass boluses enter the rumen
Read ch. 42 mammalian circulation and open and closed Circulatory systems