'Ancestral form' presentation slideshows

Lines of Evidence for Common Ancestry

Lines of Evidence for Common Ancestry. Evidence of Common Ancestry . Fossils. Homologies. Biogeography. Pace of Evolution . Chronology in Fossil Record. Transitional Forms. Anatomical. Molecular. Cellular. Develop-mental. Vestigial Structures. Plate Tec-tonics.

1.03k views • 41 slides

404 views • 30 slides

Evolution : The Evidence

Evolution : The Evidence. Lines of evidence : The science of evolution. At the heart of evolutionary theory is the basic idea that life has existed for billions of years and has changed over time. Overwhelming evidence supports this fact. Lines of evidence : The science of evolution.

485 views • 29 slides

Chapter 10

Chapter 10. Introduction to Metabolism. Metabolism. The sum of the chemical changes that convert nutrients into energy and the chemically complex products of cells Hundreds of enzyme reactions organized into discrete pathways

393 views • 27 slides

Leaves

Leaves. Leaf Homologies Identification Tree shape. Leaf Homologies. Each leaf has a very different shape and function, yet all are homologous structures, derived from a common ancestral form. What are Homologies?. Shared similarities between organisms that are derived from common ancestors .

534 views • 20 slides