Documents Chapter 44. 2005-2006 Living in the world organisms had a choice: regulate their internal...

Slide 1 Chapter 44 Slide 2 2005-2006  Living in the world organisms had a choice:  regulate their internal environment ▪ maintain relatively constant internal conditions…

Documents 1 Anatomy of Fish What makes a fish a fish? 2 Things you will learn 1. Fish breathe through gills......

Slide 1 Slide 2 1 Anatomy of Fish What makes a fish a fish? Slide 3 2 Things you will learn 1. Fish breathe through gills. 2. Fish have fins to help them swim. 3. Some fish…