'Usually harmful' presentation slideshows

Chapter 23

Chapter 23. The Evolution of Populations. Overview: The Smallest Unit of Evolution. One misconception is that organisms evolve, in the Darwinian sense, during their lifetimes Natural selection acts on individuals, but only populations evolve

1.19k views • 102 slides

Chromosomes and Human Inheritance

Chromosomes and Human Inheritance. Chapter 12. Impacts, Issues: Strange Genes, Tortured Minds. Exceptional creativity often accompanies neurobiological disorders such as schizophrenia, autism, chronic depression, and bipolar disorder Examples: Lincoln, Woolf, and Picasso.

1.18k views • 94 slides

Section 1: Mutation and Genetic Change

Section 1: Mutation and Genetic Change. Preview Bellringer Key Ideas Mutation: The Basis of Genetic Change Several Kinds of Mutations Chromosomal Mutations Effects of Genetic Change Large-Scale Genetic Change Summary. Bellringer-Put on a half sheet.

524 views • 39 slides

Protein Folding

523 views • 31 slides

Chapter 17: Introduction to Darwinian Evolution

Chapter 17: Introduction to Darwinian Evolution. Evolution. Accumulation of inherited changes within populations over time NOT changes in an individual in its lifetime Changes in characteristics of populations over many generations. 2 perspectives:.

417 views • 28 slides

Chapter 14 Section 1

Chapter 14 Section 1. Mutations. Are mutations good or bad?. Both!!. Some mutations lead to genetic disorders Some mutations may cause a beneficial trait Some mutations are silent no effect good or bad. What is a Mutation?.

396 views • 20 slides

Steven Hartland, PA-C Scottsdale Healthcare Occupational Health June 21, 2010

Sneezy and Wheezy. Steven Hartland, PA-C Scottsdale Healthcare Occupational Health June 21, 2010. RIO SALADO COLLEGE WELLNESS WORKSHOP. Asthma. Definition: A chronic inflammation of the airways. INTERMITTENT: Symptoms less than 2 days a week. MILD: Symptoms more than 2 days a week,

277 views • 20 slides

Nuclear Chemistry

Nuclear Chemistry. Radioactivity : Definition : occurs when the nucleus of an unstable atom emits ionizing radiation Radiation- the movement of energy by particles or waves Electromagnetic radiation. Non-ionizing Radiation- low energy; usually not harmful

290 views • 13 slides

12-4 Mutations

12-4 Mutations. Mutation = change in genetic material Gene mutation = changes in a single gene Chromosomal mutation = changes in whole chromosomes. Gene Mutations. Point Mutations = Changes in one or a few nucleotides Include: substitutions, insertions, and deletions.

325 views • 9 slides