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Is polar bear a vertebrate?
In 2008, the polar bear became the first vertebrate species to be listed under the U.S. Endangered Species Act as threatened due to predicted climate change. As suggested by its specific scientific name (Ursus maritimus), the polar bear is actually a marine mammal that spends far more time at sea than it does on land.
What vertebrate group is a polar bear in?
Polar bear
| Polar bear Temporal range: Pleistocene-recent | |
|---|---|
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Mammalia |
| Order: | Carnivora |
What are 5 interesting facts about polar bears?
Top 10 facts about polar bears
- Polar bears are classified as marine mammals.
- Polar bears are actually black, not white.
- They can swim constantly for days at a time.
- Less than 2% of polar bear hunts are successful.
- Scientists can extract polar bear DNA from just their footprints.
- They face more threats than climate change.
What are the characteristics of a polar bear?
Characteristics
- comparatively slim body with long neck.
- narrow head with small eyes and outer ears.
- paddle-like paws with webbed toes.
- short tail (7 to 13 centimetres)
- five short, non-retractable claws.
- body covered with hair, with the exception of the lips, the nose and part of the soles of the feet.
What is a predator of a polar bear?
Adult polar bears have no natural predators except other polar bears. Cubs less than one year old sometimes are prey to wolves and other carnivores. Newborn cubs may be cannibalized by malnourished mothers or adult male polar bears.
How far can a bear smell a human?
Most types of bears can smell up to 20 miles away. The polar bear has the best sense of smell, reaching up to 40 miles. The bear’s sense of smell means that when you’re in bear country, they can smell your camp if they are in a 20-mile radius of where you bed down for the night.
What smells do bears hate?
Bears Dislike the Scent of Anything Pine Related – Including Pine Oil. While bears love anything sweet (yes, even honey) they have often been found to steer clear of anything pine-scented. Bears dislike the scent of any pine-scented cleaners that contain pine.
What animal kills humans the most?
Mosquitoes
List
| Source: CNET | ||
|---|---|---|
| Animal | Humans killed per year | |
| 1 | Mosquitoes | 1,000,000 |
| 2 | Humans (homicides only) | 475,000 |
| 3 | Snakes | 50,000 |