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slega [8]
3 years ago
12

What observation did Darwin make that suggested there had been geological changes in Earth's history?

Biology
1 answer:
Flauer [41]3 years ago
6 0
The correct answer is A. Giant Tortoises

He noticed how they were different on different islands which shows that sometime in history, the islands drifted apart thanks to which the tortoise variants were created based on the island where they were.
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The texture of igneous rock that is composed of large mineral grains
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Phanerictic bc planerictic texture is sometimes referred to as coarse-granted igneous texture
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Monoglycerides diglycerides and triglycerides are distinguished from one another by the
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3 0
3 years ago
if you find an igneous rock that is made entirely of crystals that can be seen with just your eyes, what type of igneous texture
marysya [2.9K]
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5 0
3 years ago
A variable-ratio schedule reinforces behavior after a:
zmey [24]
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8 0
3 years ago
When Charles Darwin considered some of the unique structures found in modern animals, like the feathered wings of birds, he famo
REY [17]

<u>Answer:</u>

Charles Darwin’s study of evolution predicts that genetic evidence would show that all organisms share a common ancestor.

Option: (B)

<u>Explanation: </u>

  • Through his "theory of evolution", Darwin found that the species exist and new species form based on natural selection.
  • He studied the animals and birds in Galapagos island for his evolution theory.  

<u>The four key points of Darwin's Theory of Evolution:</u>

  • individuals of any species are not identical;  
  • genes are passed from one 'generation' to another;
  • more offspring are born than can survive;  
  • only the 'survivors of the competition' for the resources will reproduce.

7 0
3 years ago
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