Evolution By Carol-Ane Caballeros. Charles Darwin.

Slides:



Advertisements
Similar presentations
Mr. Charles Darwin A most brilliant man.. Charles Robert Darwin Born to a wealthy family in Shrewsbury, England on February 12, His father wanted.
Advertisements

7.1 Darwin’s Theory.
Evolution by Natural Selection
Biology. 1. Cluster of events at the more resent end of the timeline. Few, widespread events at the deep time end of the timeline. 1. Geological events.
Chapter 22 – Descent with Modification, A Darwinian View of Life
EVOLUTION. EVOLUTION The first living organisms were simple, single celled organisms. Through time more complex simple- celled creatures were created.
Darwin and His Theory of Evolution by Natural Selection
The Evolution of Living Things
Evolution and Natural Selection
Charles Robert Darwin Born in Shrewsbury, Shropshire, England on the 12th Febuary, 1809 and died 19 April, 1882 An English naturalist who realised and.
Chapter 5, Section 1 Darwin’s Voyage
By: ****.  Born on February 12, 1809 in Shropshire, England  Died on April 19, 1882  Son of a wealthy society doctor and financier  Darwin’s father.
Charles Darwin and Natural Selection His Ideas and What Shaped Them Chapter 10.
6-1 Darwin’s Discovery Charles Darwin Charles Darwin ◊Charles Darwin was a naturalist (a person who studied the natural world) who in 1831, sailed on.
Evolution The process of biological change by which descendants come to differ from their ancestors. Nowicki, 2008.
Theory of Natural Selection Charles Darwin ( )
Do Now: 1.What do you know about evolution? 2.Have you ever heard of Charles Darwin?
Darwin and the development of the theory The Theory of Evolution.
Big IdeasDarwinOver TimeTermsExamples 100.
Natural Selection pg 81. Charles Darwin – the father of the theory of evolution. Came up with the theory while on a voyage to the Galapagos islands.
1. Natural selection can only occur if there is variation among members of the same species. WHY? Variation in a population results from mutation and.
Species change over time. McDougall/Littell.  Evolution is the process by which species change over time.  Evolution occurs due to changes in the genetic.
Evolution Chapters 13, 14, & 15. Earth has millions of other kinds of organisms of every imaginable shape, size, and habitat. The variety of living things.
EVOLUTION Charles Darwin.
Natural Selection. Learning intentions I know that sexual reproduction results in variation in a population I can explain natural selection as survival.
How Does Evolution Happen?
10.1 Early Ideas About Evolution KEY CONCEPT There were theories of biological and geologic change before Darwin.
Evolution What role does the environment play in an organism’s survival, reproduction and evolution?
1.Behavior geneticists study the genetic basis of behavior and personality differences among people. 2.The more closely people are biologically related,
By Hayden & Elijah the awesome. How do species evolve All species are related to each other. If you trace your family tree back through your parents,
Theories of Evolution Type I – Cheetahs can reach top speeds of up to 60 mph; however, they were not always this fast. Explain how/why cheetahs may have.
Natural Selection Or, how did we get here….. Key concepts: Communicate scientific understandings using descriptions, explanations, and models Explain.
Natural selection is a theory developed by Charles Darwin Individuals whose physical and behavioral characteristics are best adapted to their environment.
Charles Darwin ( ) Origin of Species among the most influential texts of this century.
Regents Biology Insect eaters Bud eater Seed eaters Cactus eater Warbler finch Tree finches Ground finches Darwin & Evolution by Natural Selection.
Mechanisms of Evolution How does this all work?.
Introduction to Biology. What is Biology? It is the study of life, living things, what they are, how they work, and how they interact with one another.
Reproduction. Charles Darwin The Theory of Evolution.
Evolution. Scientists believe that all living organisms on earth share a common ancestor. Newer species arise from older species by evolution. Evolution.
Evolution The change in species by the process of natural selection The change in species by the process of natural selection.
Continuing the line Genes Mating rituals Chemical signals Multiple mates Competition.
Defined as: Evolution is the cumulative change in the heritable characteristics of a population.
Natural Selection. What is natural selection? Natural selection is the process by which certain individuals of a species are better adapted to the environment.
WARM-UP Use your NOTES from yesterday to answer the 7 questions on your warm- up. Glue to p. 82 in your notebook (leave some space below) –Glue sticks.
CHARLES DARWIN DYNEISHERA RILEY HUM101 VANCE. BACKGROUND INFO WHO? – CHARLES ROBERT DARWIN. WHEN? – FEBRUARY 12TH 1809 – APRIL WHY? – THE THEORY.
Darwin vs. Lamarck. Lamarck Darwin Jean-Baptiste LaMarck French, Early 1800’s Theory of Inheritance of Acquired Characteristics Two main points…
Charles Darwin The “Origin of Species” Evolution by natural selection.
The image shows the changes of beak shape in the Galapagos finch to suit the different food sources available on different islands in the archipelago.
EVOLUTION and NATURAL SELECTION Explaining the UNITY and DIVERSITY of LIFE.
Intro to Theory of Evolution Standard: S7L5a. Explain that physical characteristics of organisms have changed over successive generations.
Ch. 6-2 Theory of Evolution by Natural Selection.
Evolution By Natural Selection. Charles Darwin  In 1831 Charles Darwin sailed to the Galapagos islands  While exploring he made many observations about.
Darwin’s Theory of Evolution by Natural Selection.
Charles Darwin Put forward a theory in 1856 He knew nothing about: Genes Chromosomes Mutations.
Darwin’s Theory of Evolution. Darwin’s Voyage of Discovery Galapagos Islands.
Charles Darwin Scientist who came up with the theory of Evolution Darwin originally went to school to study medicine, but instead got a degree.
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.
E VOLUTION. C HANGE OVER T IME If someone asked you to describe a frog, you might say that a frog has long hind legs, eyes that bulge, and a habit of.
Theory of Natural Selection
Natural Selection and Adaptation Notes…page 53
The change in species by the process of natural selection
Evolution and Populations How Populations Change
Darwin’s Theory Review and Reinforce.
Natural Selection For thousands of years humans have controlled changes in different species. The wide variety of breeds comes from humans carefully crossing.
This is Evolution.
Evolution and Genes.
Evolution Biology.
Chapter 6 Section 1: Darwin’s theory
Evolution Change Over Time.
Presentation transcript:

Evolution By Carol-Ane Caballeros

Charles Darwin

Charles Darwin’s Background  Charles was born in Shrewsbury Darwin’s father was a doctor and his mother was the daughter of Josiah Wedgewood. Darwin was sent to study medicine at the age of 16 and when his family figured out that he really wasn’t a fan of a medical career; they transferred him to Cambrige so he could get trained for ministry.

Charles Darwin’s Background..  Charles was always fascinated with the study of insects and birds.  Charles was never fond of school, but he would love to hear historical lectures.  I think Darwin knew what he was meant to do, even as a little kid……..

Darwin’s Theory  For thousands and thousands of years people believe that the world was created by a supernatural being (god), due to the complexity of nature (mostly us humans and our minds). It is amazing how Charles Darwin was able to explain our existence using the Evolution of Nature.  When we think of “Evolution,” we must ask take a step back and ask ourselves… “what is evolving and why?”

Darwin’s Theory  Darwin’s theory of evolution is based off of five key points.  Species have great fertility. Are able to make offspring that can grow into adulthood.  Populations remain approximately the same size with some fluctuations.  There are limited resources but the amounts are relatively consistent.  From these top three investigation, it could be inferred that in such an environment, individuals would struggle to survive.

Darwin’s Theory Cont.  When sexually reproducing, no two individuals are identical. There is many variation.  And much of this variation is heritable.  These two points can be inferred to: that only the “ best” characteristics would survive. These traits will be passed on to their offspring.

Quote of Darwin  “Although I am fully convinced of the truth of the views given in this volume I by no means expect to convince experienced naturalists whose minds are stocked with a multitude of facts all viewed, during a long course of years, from a point of view directly opposite to mine. But I look with confidence to the future to young and rising naturalists, who will be able to view both sides of the question with impartiality.” ( Charles Darwin )

Quotes of Darwin  “In scientific investigations, it is permitted to invent any hypothesis and, if it explains various large and independent classes of facts, it rises to the rank of a well-grounded theory.”(Charles Darwin)  “Man with all his noble qualities, with sympathy which feels for the most debased, with benevolence which extends not only to other men but to the humblest living creature, with his god-like intellect which has penetrated into the movements and constitution of the solar system- with all these exalted powers- Man still bears in his bodily frame the indelible stamp of his lowly origin.” (Charles Darwin)

Meaning of Evolution  Biology: change in the gene pool of a population from generation to generation by such processes as mutation, natural selection, and genetic drift.

Darwin’s Finches  One way Darwin really found out about evolution was with the Finches. Darwin found these Finches very interesting especially because of their beak shape.  What Darwin found out was that each beak shape was adapted to their habitat.

Work Cited  es-Darwin-Theory-Evolution.htm es-Darwin-Theory-Evolution.htm   ory/wildlife/birds/galapagosbirds.htm ory/wildlife/birds/galapagosbirds.htm