Inherited Traits 5 th Grade Science Ms. Felisha Harper Marshall Elementary School.
Dissection Bird Groups General Characteristics.
Chordates and Fish. Chordates 45,000 members Must have the following dorsal nerve chord – vertebrae cranium – skull endoskeleton of bone or cartilage.
Chapter 4 Section 1 and 2. Introduction 1861: Hermann von Meyer found a fossil imprint of a feather A month later he found a skeleton surrounded by.
Adaptations in birds and insects. Skeleton -Lightweight skeleton -Mostly thin and hollow bones.
