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October 1, 2014

Search: Biology - evolution

Number of results: 5,794

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

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

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

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

biology
What is evolution?
January 10, 2008 by bj

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

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

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

biology
why is reproduction important to living things and their evolution?
August 24, 2008 by ana

biology
What is evolution by natural selection? Do it mean changes.
August 30, 2008 by kyle

Biology
What lines of support are there for evolution and what examples can be seen for each of these?
March 2, 2011 by Ann

Biology
What role does the environment play in convergent evolution?
November 20, 2012 by Jessi

Biology
what are the evolutionary trends in organisms? what are the modern evolution theory
January 2, 2008 by Ashie

Biology
What are the similarities of the evolution of birds on hawaiian islands and the finches on the Galapagos?
April 30, 2012 by Aria

Biology
What are the similarities of the evolution of birds on hawaiian islands and the finches on the Galapagos?
April 30, 2012 by Aria

Biology
Describe an example of how natural selection influence the evolution of a particular species.
December 8, 2009 by Rayna

BIOLOGY
How is the evolution of animals the long necked giraffe explained by Charles Darwin?
December 7, 2013 by Angela

AP Biology
what evidence supports the hypothesis that mitochondria preceded plastids in the evolution of eukaryotic cells?
April 23, 2010 by sheer

Biology
Describe the changes you'll see (evolution wise) if you were granted 1 million years of life.
November 17, 2012 by Jessi

Biology
Describe the changes you'll see (evolution wise) if you were granted 1 million years of life.
November 17, 2012 by Jessi

Biology
Name three characteristics of mitochondria and chloroplasts that support the endosymbiotic hypothesis of eukaryotic evolution?
February 3, 2010 by brooke

biology
what characteristics appear to show consistent development over the 4 million years of hominid evolution?
February 26, 2013 by alex

BIOLOGY
Compare the basic principles on which the Darwin’s natural selection and Lamarck’s concepts of evolution are based.
December 7, 2013 by Angela

biology
Why is the term, "evolution" applied to Charles Darwin even today? and Why and how does it apply to a cultural anthropology? -Thank you
September 26, 2014 by Anonymous

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

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

biology
am writting about the evolution of our understanding of DNA as genetic material. suggest good website so that i can read more. thanks
March 30, 2008 by amber

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

biology
Briefly explain how the evolution of the pectoral girdle from the aquatic to the terrestrial environment gave rise to muscle differentiation and specialization in relation to the skull.
October 5, 2013 by ami

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

biology
how do fossils provide evidence of evolution. how are scientists able to determine the age of fossils.
December 14, 2010 by mary

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
Today many different species of tortoise may be found in he Galapagos islands. Using your knowledge of evolution, explain how these many specues arose from one common ancestor?
June 18, 2014 by Maya

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

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

Biology
What was a event in Darwins life that lead him to the theory of evolution. When i googled it those were the only two that came up. And our teacher told us to not to do those
March 20, 2013 by Ashley

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

biology
can someone help me find two examples of embryology as evidence for evolution that shows like monkeys to humans (two characteristics in embryos-early development).
January 26, 2008 by Maggie

Biology - evolution
how new characteristics enter gene pool? i look for simple answer to this to help my sister. one thing i look at it say about mutation.
March 2, 2012 by Mohammad

BiologyI
Discoveries in DNA, cell biology, evolution, biotechnology have been among the major achievements in biology over the past 200 years with accelerated discoveries and insights over the last 50 years. Consider the progress we have made in these areas of human knowledge. Present ...
August 19, 2013 by michael R

biology
how does the existence of cells, organelles, cellular reproduction, natural selection, DNA replication, transcription, translation, heredity, genetics, mutations, and taxonomy provide evidence that supports the theory of evolution?
June 15, 2008 by Aneesah

Biology--Urgent
Need help with this: 'Social bees survive by collecting nectar or pollen from flowers, pollinating the flower in the process. They must keep their hives at a constant temperature, moisture, and oxygen content for their larvae to develop. One way they do this is by beating ...
January 26, 2010 by mysterychicken

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

Biology
So the question is: What is the evolutionary significance of the 'Euglena' that forms a perspectie of utiliazing pigments to capture light energy? I researched for hours but couldn't find information on evolution of Euglena. please help ASAP! Thank you!
October 21, 2007 by Megan

Biology
So the question is: What is the evolutionary significance of the 'Euglena' that forms a perspectie of utiliazing pigments to capture light energy? I researched for hours but couldn't find information on evolution of Euglena. please help ASAP! Thank you!
October 21, 2007 by I NEED HELP

biology
why is it important to understand challenges in a species' environment in order to understand the species' evolution? Relate your answer to what Darwin referred ti as "the struggle for survival".
May 22, 2010 by kc

Biology project
THE EVOLUTION OF BARBELLUS Describe the type of food that the diffrent Barbellus spieces might have eaten. 1.caterpillar 2 and 3.type of fish
April 20, 2011 by maggie

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

Biology
Can someone please tell me if I have the right answers? Pasteur's experiments led to which theory? A. biogenesis theory B. endosymbiont theory C. evolution theory D. spontaneous generation theory I think its A or D Scientists have fossil evidence for which idea for the origin ...
April 6, 2014 by Jane

Biology
Can someone please tell me if I have the right answers? Pasteur's experiments led to which theory? A. biogenesis theory B. endosymbiont theory C. evolution theory D. spontaneous generation theory I think its A or D Scientists have fossil evidence for which idea for the origin ...
April 7, 2014 by Jaylee

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
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 11
i am soo stuck on this question please help. 3. It is hard to understand how seemingly random events like mating could lead to evolution in a particular direction. What must we understand about natural selection that would allow this to happen?
April 10, 2008 by emily

Biology: Evolution
Scientists suggest that two energy sources, __________ and __________, broke the bonds in the gases in Earth's primitive atmosphere, releasing atoms to form __________. Help! I forgot my book at school! Please!
May 18, 2008 by MW

biology
The structure of the forelimb of a bird is similar in structure to that of the forelimb of a mammal suggesting that they both descended from a common ancestor.this similarity is an example of ________ evidence that support the theory of evolution. please can anyone help me.
February 25, 2010 by Me

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

biology
The structure of the forelimb of a bird is similar in structure to that of the forelimb of a mammal suggesting that they both descended from a common ancestor.this similarity is an example of ________ evidence that support the theory of evolution. is it vestigial or anatomical
February 25, 2010 by Me

biology
the structure of the forelimb of a bird is similar in structure to that of the forelimb of a mammal suggesting that both desceded from a common ancestor this similarity is an example of a. vestigial b. biochemicial c. anatomical evidence that supports the theory of evolution
March 17, 2010 by kay

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

biology
1.Briefly explain the evolution of limb orientation and the effects of limb posture on support and locomotion. 2.The transition from the aquatic to the terrestrial environment resulted in what kind of evolutionary changes in the girdles of tetrapods? Why might these changes be...
September 16, 2013 by ami

Simple Biology
A majority of scientists worldwide agree with a new theory of evolution proposed by a group of students. The theory will most likely be (2 points) rejected. accepted. non-testable. non-observable. *I think it is B, but I am not sure
May 24, 2014 by Halo4Records

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

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
Research and discuss an event in Charles Darwins' life that lead to his theory of evolution. Events could be directly in Charles Darwin's life or could be individuals whose ideas Darwin incorporated into his work. Besides the voyage to Beagle and the visit to the Galapogos ...
March 20, 2013 by Ashley

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

Biology
According to the Theory of Evolution, Natural Selection is the mechanism by which evolution occurs. Remember: evolution occurs at the level of the population. Individuals do not evolve, populations evolve. The process of Natural selection is based on the following four ...
September 18, 2008 by cat

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

Biology
Using Darwin’s Theory of Evolution, describe how Eukaryotic cells could have developed from Prokaryotic cells. What advantages would the Eukaryotic cells have over the Prokaryotic?
October 6, 2011 by jessica

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

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

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
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

Biology
check my answers? 1. What is the difference between Darwin's theory of evolution and Lamarck's theory of evolution? A)Darwin believed that organisms changed gradually over time, but Lamarck thought they changed suddenly. B)Lamarck believed that organisms could acquire ...
January 11, 2013 by Corie

Biology (Please Help: Urgent)
The Hardy-Weinberg formulas allow scientists to determine whether evolution has occurred. Any changes in the gene frequencies in the population over time can be detected. The law essentially states that if no evolution is occurring, then an equilibrium of allele frequencies ...
August 30, 2013 by Joy

AP BIOLOGY
I have a quiz on genetics on friday in AP Biology and I would like some sites with good ap biology questions on them. I don't know any of them which I could go to.
December 3, 2008 by Roger

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

biology
Would you like to help me answers some of my questions in Biology? 1/ Darwin concluded that the most well adapted individuals in a population will leave the most offspring for future generations. This can be considered a measure of an individual's.. a/ phylogeny b/ family tree...
May 8, 2011 by jenni

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

biology 6
the giant anteater of south america, the giant armadillo of north america, the giant pangolin of Africa and the spiny anteater of Oceania share many characteristics. They all eat ants, have long narrow snouts, few teeth and large salivary gland, yet they do not share a common ...
April 17, 2014 by Hannah

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

Biology
Is 9th grade biology hard? Is it interesting...?? I love life science but I just wondering if 9th grade biology hard??? I'm taking biology next year.
April 29, 2013 by Sarah

Biology
The allostery of an enzyme governor is likely to take two forms.They are? A.active and regulatory B. rigid and flexible c. active and passive e. regulatory and relaxed http://en.allexperts.com/q/Biology-664/biology-73.htm http://en.allexperts.com/q/Biology-664/biology-73.htm
August 10, 2007 by Sajia

Biology
Darwin was able to formulate his theory of evolution based on several facts. Which of the following facts was unavailable to Darwin in the mid-nineteenth century? Natural resources are limited. Individual organisms in a population are not alike. Characteristics are inherited ...
January 31, 2009 by Gail

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

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

Biology: Evolution
Order the following events, giving the approximate dates in millions of years ago. a) first land plant b) flower c) alternation of generations d) vascular tissue e) cuticle f) first green plant g) vessels h) seeds So I think first land plants were 470 mya, first green plants ...
February 24, 2009 by Anonymous

biology
Which of the following would NOT likely have occurred without the evolution of photosynthetic organisms? A. Life would be much less diverse. B. Most organisms would have gone extinct due to the increase in oxygen. C. Mitochondria-containing cells would not have evolved. D. ...
September 16, 2014 by Mike

biology tutor on jiskha
i post my biology questions here today and few days ago no teacher reply. there not any biology tutor on here?
February 22, 2012 by Shreya

science
evidnce for evolution
March 9, 2008 by shawn

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

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

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

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

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