Mojave desert tortoise officially joins California's endangered list
The California Fish and Game Commission has formally recognized the Mojave desert tortoise as endangered.
The California Fish and Game Commission has formally recognized the Mojave desert tortoise as endangered.
Plants & Animals
13 hours ago
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14
Blue whales are fascinating animals. At 24–30 meters in length (longer than a basketball court) they are the largest creatures on Earth. They are also among the rarest. Estimates suggest that there are only about 5,000 ...
Plants & Animals
13 hours ago
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4
In biology, a population is the collection of inter-breeding organisms of a particular species; in sociology, a collection of human beings. Individuals within a population share a factor may be reduced by statistical means, but such a generalization may be too vague to imply anything. Demography is used extensively in marketing, which relates to economic units, such as retailers, to potential customers. For example, a coffee shop that wants to sell to a younger audience looks at the demographics of an area to be able to appeal to this younger audience.
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