The Length of Time That Darwin's Round-The-World Voyage Took Was

question 32

Short Answer

The length of time that Darwin's round-the-world voyage took was about ________.

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Definitions:

Variety

In biology, a rank below species that groups individuals sharing certain traits distinct from others in the species.

Variability

The degree to which data points in a dataset differ from each other and from the average.

Ecosphere

An ecological sphere; a concept encompassing all living organisms and their physical environment on the planet.

Sustainable Timber

Timber harvested in a way that maintains the forest's biodiversity, productivity, and ecological processes over the long term.