Question

what are the four sources for evolution, as observed by Darwin?

Answer 1

Hey there!
Welcome to openstudy!
consider reading the CoC: http://openstudy.com/code-of-conduct
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What do you think?Any ideas?

Answer 2

are there any options? like a b c d?

Answer 3

\(\huge\color{blue}{Welcome~To~OpenStudy!}\) @thenotsosmartone

Answer 4

Oh. There is two new users.

Answer 5

\(\huge\color{blue}{Welcome~To~OpenStudy!}\) irwinshood

Answer 6

These websites can help.
http://www.globalchange.umich.edu/globalchange1/current/lectures/selection/selection.html
http://darwin200.christs.cam.ac.uk/pages/index.php?page_id=d3

Answer 7

Seems like my troll acount.. lol

Answer 8

But it is not me. lol

Answer 9

And good job! @confluxepic @pooja195 for welcoming them and all. Here is my welcome to both of you :)

\(\bf\huge\color{#ff0000}{W}\color{#ff2000}{e}\color{#ff4000}{l}\color{#ff5f00}{c}\color{#ff7f00}{o}\color{#ffaa00}{m}\color{#ffd400}{e}~\color{#bfff00}{t}\color{#80ff00}{o}~\color{#00ff00}{O}\color{#00ff40}{p}\color{#00ff80}{e}\color{#00ffbf}{n}\color{#00ffff}{S}\color{#00aaff}{t}\color{#0055ff}{u}\color{#0000ff}{d}\color{#2300ff}{y}\color{#4600ff}{!}\color{#6800ff}{!}\color{#8b00ff}{!}\\\small\cal Made~by~@TheSmartOne\)

Hey there!!! Since you are new here, read this legendary tutorial for new OpenStudiers!!
http://openstudy.com/study#/updates/543de42fe4b0b3c6e146b5e8

Also @thenotsosmartone if you participate with us we can help you understand and learn!

Answer 10

Thanks. @TheSmartOne

Answer 11

thanks! @TheSmartOne

Answer 12

thx for the web sites @confluxepic

Answer 13

No problem! It was my pleasure!

Answer 14

You're welcome.