Explain the interpretation of Charles Darwin when he observed a variety of smallblack birds on Galapagos Islands.

Explanation

### Step-by-Step Text Solution:

1. **Introduction to Charles Darwin**: Charles Darwin was a naturalist who embarked on a significant voyage on the HMS Beagle, which lasted for five years. During this journey, he made several observations that contributed to his theories on evolution.

2. **Observation of Galapagos Islands**: One of the key locations he visited was the Galapagos Islands, where he observed a variety of small birds, which later came to be known as Darwin's finches. These birds exhibited a range of beak shapes and sizes, which intrigued Darwin.

3. **Theory of Natural Selection**: From his observations, Darwin formulated the theory of natural selection. This theory posits that species undergo rapid multiplication in their environment, leading to an initial increase in population.

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