Natural Selection Page 59. Mutations Errors in DNA that typically occur when a cell divides- accidental and random! Sometimes, mutations produce a new.

Slides:



Advertisements
Similar presentations
What is Evolution? Variation exists in all populations Variation is inherited Evolution is heritable changes in a population over many generations. Descent.
Advertisements

Development of a Theory Development of a Theory Mechanisms of Selection Mechanisms of Selection author unknown address unknown accessed unknown.
B1.7 Evolution Theories of Evolution Classification and evolution
Several key insights led to Darwin’s idea for natural selection.
(Macroevolution) (1). Developed the theory of evolution by observing animals on the Galapagos Islands Wrote a book Origin of Species to describe his theory.
Evolution. The change in the genetic makeup of a population over time is evolution.
CHANGES IN ORGANISMS OVER TIME. STANDARD S7L5. Students will examine the evolution of living organisms through inherited characteristics that promote.
Evolution What role does the environment play in an organism’s survival, reproduction and evolution?
Natural selection is a theory developed by Charles Darwin Individuals whose physical and behavioral characteristics are best adapted to their environment.
Darwin and friends.  Used principles proposed by other scientists  Observations were made during his voyage on the Beagle and through personal experience.
From the previous lesson on mutation you should be able to: state what mutations are explain how mutations occur Adaptation, natural selection and the.
Unit 5 Evolution. What is Evolution? Evolution: Microevolution Change in a population’s genetic structure over time Change in: alleles/genotype.
Natural Selection. Evolution by Natural Selection.
Natural Selection. What is natural selection? Natural selection is the process by which certain individuals of a species are better adapted to the environment.
Chapter 4 Section 2 - Evolution. AIM and HW AIM: How does evolution occur by natural selection? HW: 1) Complete Peppered Moths questions 2) QUIZ on FRIDAY.
What is Natural Selection? What are the mechanisms of Natural Selection? How do Beneficial Traits effect Evolution? What are some limitations of Natural.
7.5 On the Origin of Species Pages Charles Darwin On the origin of Species published in 1859.
The Story of the Frigeaf.
What is DNA?. So, DNA….. Deoxyribonucleic Acid Codes for proteins Proteins make us who we are DNA is like the instruction manual for you.
Darwin’s Evolution A Theory of Evolution. How did the giraffe get its long neck ? Lamarck had an idea… Lamarck had an idea… Organisms acquire traits.
Darwin’s Theory of Evolution. What is Darwin’s Theory of Evolution? Introduced the idea that the environment (nature) selects an organisms traits – Natural.
Natural Selection. A. Species overproduce offspring that may survive an environment. B. There is little variation among members of a population. C. Competition.
Darwin v. Lamarck Theories of how Species Change
Adaption and Evolution
Darwin’s Theory of Natural Selection
Darwin and Natural Selection
Mr. Bartolone’s Evolution Jeopardy.
Chapter 13: Evolution.
What is the driving force of evolution?
Evolution.
From the previous lesson on mutation you should be able to:
Adaptations and Evolution
Quick Review: What is evolution?
Darwin’s voyage aboard HMS Beagle.
Darwin & Natural Selection
B1.7 Evolution Theories of Evolution Classification and evolution
Chapter 16: Darwin’s Theory of Evolution
The Theory of Natural Selection
Evolution.
Evolution Vocab #2 Link to Quizlet online flashcards:
Mechanisms of Evolution
What is evolution? EVOLUTION is the process in which a species gradually ________________________.
Evolution.
B1.7 Evolution Theories of Evolution Classification and evolution
What has caused SUPERBUGS (antibiotic resistant bacteria) like MRSA?
To be prepared for the start of class
Introduction to Evolution
This is Evolution.
Mechanisms of Evolution
Unit 5 Evolution.
Evolution.
15.1 Evidence for Evolution
Evolution and Genes.
Darwin’s Theory of Evolution by Natural Selection
Evolution, Darwin & Natural Selection
Evolution vocab.
Several key insights led to Darwin’s idea for natural selection.
History of Biological Diversity Evolution: Darwin’s travel
Darwin & Natural Selection
L1 Natural Selection Learning Objectives:
Development of the modern theory of how evolution happened
Populations Change Over Time through Natural Selection
Chapter 8B Biological Evolution.
Zebra Mussels (An Invasive Species)
Chapter 6 Sections 3 & 4 Review Packet
Darwin’s Theory of Evolution
Natural Selection.
Jeopardy Hosted by Miss Dell.
Zebra Mussels (An Invasive Species)
EVOLUTION.
Presentation transcript:

Natural Selection Page 59

Mutations Errors in DNA that typically occur when a cell divides- accidental and random! Sometimes, mutations produce a new trait Whether the trait is good or bad depends on the environment

Charles Darwin Proposed the theory of Natural Selection in 1859 Wrote “On the Origin of Species” to explain evolution

Natural Selection A process in which individuals that are better adapted to their environment survive and reproduce more successfully than others-passing on successful traits to offspring. “Survival of the Fittest” Similar to the idea of selective breeding (like what we see with dogs)

The Peppered Moth