The polar bear is at the top of the food chain for arctic animals, helping to control the seal population by feeding almost exclusively on seals. Polar bears rely on the high fat content of seals to fuel their bodies and maintain good levels of needed fat within their own bodies.Know More
Polar bears may eat beached whales, fish or smaller animals during times of low food sources. Eating these other animals is done out of necessity and not because of a preference for fish or small prey.
Grown polar bears have no predators other than other polar bears. Polar bear cubs are at risk of being eaten by other malnourished polar bears, but the adults are at the top of the food chain.Learn more in Polar Bears
As herbivores that lack any serious natural predators, kangaroos participate in very simple food chains composed of themselves, their grass-like food and the scavengers and decomposers that eat them. Humans historically hunted and killed many kangaroos, but they are relatively safe from unarmed predators.Full Answer >
To ship frozen food, pack the food in airtight containers, place the containers in a cooler with dry ice, and pack the cooler in a cardboard box. It is best to ship frozen food early in the week, to avoid the package sitting in a warehouse over the weekend.Full Answer >
The skin of a polar bear is black, so a shaved polar bear is completely black. The skin has a layer of fat underneath that measures as much as 4.5 inches thick. This fat keeps polar bears warm while swimming since wet fur doesn't insulate well.Full Answer >
The kind of bacteria that decomposes a polar bear is the same kind that decomposes any other animal. Proteobacteria and Firmicutes take turns eating the dead body until only the skeleton remains. Because polar bears inhabit very cold regions, the overall process of decomposition is slowed.Full Answer >