Friday
August 1, 2014

Search: Science/Evolution

Number of results: 24,429

Science (evolution)
Given Darwin’s Theory of Evolution, what scientific evidence best supports evolution by natural selection?
June 17, 2010 by Diana

science
Provide an example of convergent and divergent evolution, adaptive radiation, and co-evolution.
May 8, 2008 by Anonymous

science
Are there any connections between evolution and environmental science-- if there is, what is it? Thanks! Weren't many lakes back in time very acid? I wonder if acid rain is favoring certain mutations in organisms? Will that affect evolution? I didn't quite understand what you'...
September 16, 2006 by Jin

Science
Hi any links or ideas? Given darwins theory of evolution, what scientific evidence best supports evolution by natural selection?
November 12, 2007 by Michelle

Science
As an environmental science teacher, how would you respond to someone who tells you (a) that he or she does not believe in biological evolution because it is “just a theory, “ and (b) we should not worry about air pollution because through natural selection, the human species ...
July 15, 2007 by Anonymous

Science
Where can I find A article on evolution? http://en.wikipedia.org/wiki/Evolution
October 25, 2006 by Briana

evolution
How is the evolution of culture linked to human evolution?
December 9, 2008 by Anonymous

Science
2. How are geologic and biologic evolution connected? What happens in geologic evolution that affects biologic evoulotuion? {Answer the 2 questions given + use complete sentences.}[make a long story short...]
November 8, 2010 by Sherkyra8456

Biology I
Charles Darwin- Evolution? 2) Where does variation occur within an organism that causes evolution? 5) What is the main source of evidence for evolution? 6) What was the occupation that Darwin was originally studying for? 8) What did Darwin believe about species before he went ...
January 27, 2009 by Rebecca

7th grade science bobpursley
5. Change in the hereditary features of a type of organism over time is ______. (1 point) growth biogenesis spontaneous generation evolution 10. Gregor Mendel discovered some alleles can cover up the presence of others; these alleles are called __________. (1 point) My answers...
January 16, 2013 by Delilah

biology - evolution
Is evolution an individual or population level phenomenon? Explain.
January 18, 2009 by Anonymous

Science 7R - HW Check (PLZ read!)
Compare Lamarck's explantion of evolution with Darwin's theory. My Answer - After scientist collected large amounts of data on the inheritance of characteristics, Lamarck's explanation was rejected. Darwin's developed the theory of evolution still accepted today. Is my answer ...
February 6, 2012 by Laruen

microbiology 2
molecular chronometers are used to determine the course of evolution.why, even with this "tool", is evolution still so complex?
April 13, 2008 by katlego

evolution
briefly describe the evolution of movies, television, Internet, books and magazines, and media companies throughout the last century.
March 27, 2011 by Anonymous

science
evidnce for evolution
March 9, 2008 by shawn

science
what is the theory of evolution
January 5, 2010 by tawaynne

science
could smoking effect evolution?
June 19, 2008 by Jackie

science
How do you think evolution has affected humans?
May 6, 2008 by Bobby

science/evolution
what exactly is the unity of life?
January 18, 2013 by annie

Microbiology
Molecular chronometers are used to determine the course of evolution. Explain in full what these are and how they are used. Why, even with this "tool", is evolution still so complex?
April 13, 2008 by Leah

Science
Convergent evolution occurs when a. unrelated organisms develop analogous structures. b. different species evolve to become one. c. populations merge into one. d. analogous structures evolve to be homologous. e. none of the above. http://www.google.com/search?hl=en&lr=&as_qdr=...
March 12, 2007 by Jack

History
What does this mean? Wars are needed as a natural part of human evolution.their very destructiveness has served as the primary force for the evolution of the human race.
April 18, 2009 by Kara

****Science****
how do lithospheric plates lead to evolution and species?
March 8, 2009 by Cassandra

science
when did charles darwin find out about evolution?
May 18, 2008 by melissa

science
Does Charles Darwin have any supporters for his theory of evolution?
May 20, 2008 by Melissa

Science/Evolution
What do scientists believe that humans and apes originate from?
January 19, 2012 by Lacy

Science
What structural feature of a leaf allows CO2 from the air to enter the leaf? stomata http://evolution.berkeley.edu/evolibrary/images/interviews/stoma_diagram.gif
February 26, 2007 by Dave

Please help me!!! BIOLOGY
1. Explain how natural selection and sexual selection can work together to cause the evolution of large antlers on male moose. 2. Suggest two ways a synthetic biologist can change the course of evolution.
December 28, 2011 by Mira

Science
How does the use of antibiotics result in the evolution of resistant stains of bacteria.
February 4, 2009 by JT

science
what spacifc web site can we look on to do the theory orf evolution on darwin??? (:
October 24, 2007 by elise

7th grade science
How do lithospheric plates lead to evolution and species? Please help me.
March 8, 2009 by Cassandra

Science
As an environmental science teacher, how would you respond to someone who tells you (a) that he or she does not believe in biological evolution because it is "just a theory," and (be) we should not worry about air pollution because through natural selection, the human species ...
February 13, 2007 by Christy

writing analysis
debate between proponents of intelligent design and evolution. i need an assay of 2 pages about those subject intelligent design and evolution
March 27, 2012 by yosiel

written analysis
debate between proponents of intelligent design and evolution. i need an assy of 2 pages about intelligent design and evolution
March 27, 2012 by yosiel

science
the spine of cactus and thorn of Bougainvillea is an example of homologous or analogous organs?(in evolution)
September 24, 2007 by beena

Science
hi any ideas or any links? Describe an example of how natural selection impacted the evolution of a particular species
November 11, 2007 by Michelle

Science
How did plate tectonics affect the evolution of dominant animal life during the Mesozoic era?
December 3, 2012 by Jman

earth science
how did the extinction of the dinasaurs allow for the evolution of more complex creatures, such as human beings?
January 12, 2011 by michelle

earth science
how did the extinction of dinasaurs allow for the evolution of more complex creatures, such as human beings?
January 12, 2011 by michelle

science
HOW COME MANY KIDS AREN'T ALOUD TO TALK ABOUT GOD IN SCHOOLS? and evolution still doesn't makes sense.
May 27, 2014 by ???

evolution article. Please help!!!
Hi , I am having a very difficult time finding an article that contains a misconception about evolution . The article had to be be published within in this past year. Please help !!! thank you!!
November 29, 2013 by joey

science
until recently, many scientists were tentative in their acceptance for the theory of the chemical evolution of life on earth. what has changed their minds?
December 11, 2011 by qwer

Evolution question - HELP!
Niles Eldredge found evidence in trilobite fossils of a pattern of evolution in which short periods of large change are mixed in with longer periods of little or no change. This pattern is called_____??
April 21, 2014 by Sdog

science
_____ describes the life cycle of a star. Nuclear fusion Nebular clouds Stellar evolution The big bang
October 22, 2008 by Elie

science
Evolution is the theory and natural selection is the process. Explain what this might mean. How can environmental factors determine a feature in a species?
May 3, 2011 by jason

science
can someone please help me identify two websites and the view of each author on the validity of Darwiin's theory of evolution? i really can't find one :(
May 15, 2011 by sarah

Social Studies Opinion
What do you think about this aricle? Can I get some of your ideas? Indoctrinated in belief The statistics in "Darwin's sin" (Feb. 8), which indicate only half of Americans believe in evolution, are sad. Evolution is proven based on fact, scientific study and evidence accepted ...
February 14, 2009 by Valentine's sweetheart

Science
How does this ( hypotheses) study compare to scientists who study the structure of the atom or evolution?
September 17, 2008 by Kaity

science (Genetics and Evolution)
What contains DNA? Where is DNA found? What is the difference between phenotype and genotype?
May 3, 2011 by jason

Science
If the 2nd ice age happened, would dolphins be able to survive? I am doing research at the same time as asking this question so I'm not just depending on the site, but I do need an answer before tomorrow. Thanks so much, London Sure. They could just frequent waters further ...
June 3, 2007 by London

Physics Check
1.)The making of the nuclear reactor was an advance in a)Science *b)Technology c)none of the above 2.)The development of the airplane was an advance in a)Science b)Technology *c)none of the above 3.)The discovery of gravity was an advance in *a)Science b)Technology c)none of ...
July 2, 2010 by Ariel

science
give a details history about the evolution of man from stone age till modern age, with pictures
January 30, 2009 by Tosin osemeobo

science
Can someone help me find two specific reasons why radioactive dating/geology are evidence for evolution. I've read many articles online but i do not really understand the whole concept.
June 14, 2008 by Anonymous

science
Using your knowledge of physiology, genes and evolution, discuss organism adaptations to the environment using clear and specific examples.
April 8, 2014 by steven

Law
Prison management has had two very distinct styles during its evolution: autocratic and bureaucratic. What do you think are the most important aspects of each style? Which style do you consider the most effective? How has the role of the corrections officer changed with the ...
May 16, 2011 by Lisa

CJS
Prison management has had two very distinct styles during its evolution: autocratic and bureaucratic. What do you think are the most important aspects of each style? Which style do you consider the most effective? How has the role of the corrections officer changed with the ...
December 14, 2010 by Keda

science (check plz)
1)When evolution was first proposed, which of the following was used as evidence to support the idea? A)observations of nature B)laboratory experiments C)extensive fossil collections*** D)genetic sequences
June 12, 2014 by Me

envirnomental science
as an environmentalscience teacher, how would you respone to someone who tells you that he or she does not believe in biological evolution because it is just a theory, and we shoul not worry about air pollution because through natural selection, the human species will develop ...
February 26, 2007 by mary

biology
When Darwin published his theory of evolution, he included all of the following ideas EXCEPT the idea that a. species changed slowly over time. b. some organisms become less suited to their environment then others. c. evolution occurs in spurts after major environmental ...
April 9, 2010 by Maggie

Cosmology
Which of the following is evidence that the evolution of disk galaxies can be greatly affected by their large scale environment? Comparison of emissions from elliptical galaxies in x-ray and optical bands Hydrogen gas deficiency in spiral galaxies near cluster cores The ...
March 1, 2013 by C

science
Astronomers think planets formed from interstellar dust and gases that clumped together in a process called _____. 1.stellar evolution 2.nebular aggregation 3.planetary accretion 4.nuclear fusion
October 22, 2008 by Alie

Physical Anthropology
According to the multiregional evolution model- A. anatomically modern H. sapiens originated exclusively in Africa B. modern H. sapiens are a separate species from Neanderthals C. some local populations of archaic H. sapiens in Europe, Asia, and Africa contributed to the ...
March 13, 2012 by Taylor

science
How does mutation contribute to variation in a species? Evolution is the theory and natural selection is the process. Explain what this might mean. How can environmental factors determine a feature in a species?
May 3, 2011 by sarah

Science
Humans developed antibiotics to fight bacterial infections. However, some antibiotics are no longer efective in killing the bacteria they once killed. How does the theory of evolution explain this?
October 14, 2013 by Anon

science
Explain the concepts of phyletic gradualism and punctuated equilibrium. What predictions about the fossil record does punctuated equilibrium make? In this model, what are the processes that produce rapid evolution? Which evolutionary factors are responsible for the periods of ...
May 11, 2012 by kamelia

science
From the 1970s to the present, a shift in the evolution of public policy moved toward a New Federalism. How did this effect public policy? Was this positive or negative? Why?
February 13, 2012 by Lisa

Political Science
From the 1970s to the present, a shift in the evolution of public policy moved toward a New Federalism. How did this effect public policy? Was this positive or negative? Why?
February 15, 2012 by unknown

science
ok this is juist the first question.... 1)When evolution was first proposed, which of the following was used as evidence to support the idea? A)observations of nature B)laboratory experiments C)extensive fossil collections D)genetic sequences plzz help!!!!
November 12, 2013 by science TEST!!!(25 questions)

science
what is the driving force of evolution among natural selection, genetic diversity, and environmental stress? The answer is environmental stress but i am not sure exactly why....can someone explain?
December 13, 2007 by Anonymous

Physical Science
How can we talk about the evolution of stars over billions of years when human beings have been observing stars for only a few thousand years?
December 2, 2013 by Harold

earth science
discuss stellar evolution(briefly describe each stage). what forces are opposing one another throughout the life of a star and how do they influence the various stages in the life cycle of a star?
June 17, 2011 by Stacy

axia university
How do you think slavery influenced the evolution of both blak and white America today? http://www.jiskha.com/search/search.cgi?query=slavery+influenced+the+evolution+of+both+black+and+white+America+today Be sure to go through these and read the answers already given for this ...
August 6, 2007 by Anonymous

Science / Biology
How does modern science explain the evolution of abiotic to biotic matter? How would the first life form have survived in the first day / week of its formation? What kind of system of organelles / biological functions would it have to form in the first day / week of it's ...
May 11, 2008 by Jess

US HISTORY
i) Create a timeline tracking the major themes/paradigm shifts in American History from the Columbus's voyages through the Mexican-American War (1846-1848). ii) Include the following in your descriptive analysis: (1) The cultural patterns of the Native American groups prior to...
October 9, 2010 by SHADRIEKA

science
1 Which do you think is more effective and why? - Gathering a lot of data or - Gathering a random sample of data? 2 How does this study compose to scientists who study the structure of the atom or evolution?
September 16, 2008 by Kaity

EARTH SCIENCE
Briefly discuss stellar evolution. What forces are opposing one another throughout the life of a star? How do these forces influence the various stages of a star's life cycle
July 26, 2010 by Anonymous

Science
Niles Eldredge found evidence in trilobite fossils of a pattern of evolution in which short periods of large change or mixed with longer periods of little or no change. This Pattern Is Called ___________? I'm stumped on this question, can anyone help me?
May 2, 2014 by Gavin

Business
2. Assignment: Evolution of Business Presentation • Resources: Ch. 2 of Introduction to Business • Create a 10- to 15-slide Microsoft® PowerPoint® presentation describing the evolution of business. • Include information about the following points: o Feudalism o Mercantilism o ...
September 22, 2009 by Mary

Science
Darwin based his theory of evolution by natural selection on his observations of the a. genotypes of individuals. b. phenotypes of individuals. c. genotypes of populations. d. phenotypes of populations. Is this a or d?
February 16, 2013 by NathanS

Biology
24. Characteristics that biologists use to classify organisms are a. convergent evolution, cladogram, reproductive isolation b. reproductive isolation,evolutionary history, shared derived characteristics c. binomial nomenclature, shared derived characteristics, evolutionary ...
February 16, 2010 by mysterychicken

Biology!!
Darwin is considered the "father of evolutionary biology." Four of his contributions to the field of evolutionary biology are listed below. The nonconstancy of species. Branching evolution, which impleies the common descent of all species. occurrence of gradual changes in ...
January 16, 2011 by Mary

SCIENCE
1 natural selection 2 alleles 3 phenotype 4 evolution 5 DNA 6 genes 7 mutation an organism's______________ is determined by its GENOTYPE which is coded in ________________ located in ________________ of which there are diferent forms called _________________ ENVIRONMENT which,...
September 15, 2009 by Sara

science
1 natural selection 2 alleles 3 phenotype 4 evolution 5 DNA 6 genes 7 mutation an organism's______________ is determined by its GENOTYPE which is coded in ________________ located in ________________ of which there are diferent forms called _________________ ENVIRONMENT which,...
September 15, 2009 by sara

Science
[I THINK it's c.] Reasons for preserving biodiversity include all of the following except.... a.isolating unique genetic material so it can be incorporated into existing crops. b.increasing the chances of discovering organisms with medicinal value. c.preventing natural ...
March 18, 2007 by Mack

Biology
28. Natural selection causes a. changes in the environment b. plants and animals to produce more offpsring than can survive c. changes in the frequency of certain favorable characteristics in a population d. all of the above D? 30. When Darwin published his theory of evolution...
February 11, 2010 by mysterychicken

Biology
28. Natural selection causes a. changes in the environment b. plants and animals to produce more offpsring than can survive c. changes in the frequency of certain favorable characteristics in a population d. all of the above D? 30. When Darwin published his theory of evolution...
February 11, 2010 by mysterychicken

science
traits and how they change 1 natural selection 2 alleles 3 phenotype 4 evolution 5 DNA 6 genes 7 mutation an organism's______________ is determined by its GENOTYPE which is coded in ________________ located in ________________ of which there are diferent forms called ...
September 15, 2009 by Sara

Science
Which of the following explains how natural selection leads to evolution? a. Conditions in the environment reduce competition for resources within a species. b. Helpful variations accumulate among surviving members of the species. c. Overproduction provides food for stronger ...
November 13, 2013 by Anonymous

science
what type of spectrum does the sun emit? where does nuclear fusion in the sun occur? if a star begins its evolution with 10 times the mass of the sun, but ends up with 2 times the mass of the sun, what type of object does it form?
March 30, 2009 by bo

biology
What is evolution?
January 10, 2008 by bj

Science
1. Symbiotic relationships may evolve a. very quickly to remove all benefits acquired by the relationship. b. rapidly over a short period of time throughout all species. c. over time by co-evolution of adaptations that reduce the harm or improve the benefit of the relationship...
January 6, 2012 by Cheryl

Science--PLEASE CHECK!
Which of the following explains how natural selection leads to evolution? A. Conditions in the environment reduce competition for resources within a species. B. Helpful variations accumulate among surviving members of the species. C. Overproduction provides food for stronger ...
May 7, 2014 by Jasmine

bio
what are significants of Evolution of Eukaryotes ?
February 10, 2008 by bio

business evolution
What is and example of capitalism
September 21, 2008 by Anonymous

English
Need help in starting my paper on where to start, websites to research from: •Prepare a 700- to 1,050-word paper examining the effect of legal, safety, and regulatory requirements on the human resource process as they relate to the following statement: Considering the historic...
January 17, 2011 by Shanny

science
What makes the subject of star formation so difficult and complex A It is so slow that no visible proof of of it exists B Star formation is too expensive to study in detail C Stars live too long to be observed from birth to death D Clouds, fragments, protostars, stars, and ...
February 8, 2007 by bolometric

biology
how is the biochemistry of organisms evidence for evolution
March 19, 2008 by tyree

biology
How does geographic isolation contribute to evolution thank you
January 12, 2009 by phil

biology
what is the importance of islands in the study of evolution?
January 14, 2013 by annie

biology
which of the following is not a part of the theory of evolution
May 13, 2014 by jamie

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