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What are some facts about polar bears?

Polar bears primarily eat seals but eat other animals when necessary. They can travel thousands of miles each year in search of food. They are also great swimmers and can dive underwater to catch prey. According to Defenders of Wildlife, polar bears have been seen 200 miles off shore in open water.\nThe only polar bears that hibernate are females who are breeding. They give birth to their cubs during the hibernation period and stay in their den until the cubs weigh 20 to 30 pounds. Newborn cubs only weigh around one pound and are about a foot long. The cubs stay with the mother for over two ye..

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When do bass spawn?

The eggs hatch between three and six days after laying, depending on the temperature. The males guard the young fry for about two weeks after hatching. Many fisheries close during spawning season in order to maximize bass production. If males are captured instead of guarding the nests, fewer eggs hatch, and fewer fry survive.

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What do nematodes eat?

Nematodes vary in size and shape, but are all classified as non-segmented worms. Most live in dirt and soils, but a few live in oceans and other aquatic environments. Nematodes have distinct biological and physical differences, which allows scientists and researchers to classify and distinguish them. These organisms, however, are also classified into groups depending on their diets. Nematodes occupy different trophic levels on the soil food web. Nematodes belonging to the first trophic level feed primarily on plants and algae. Those in the second trophic level are considered grazers. These org..

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How do you follow waterfowl migration?

In order to follow waterfowl migration:Find an area migration mapMigration maps for different types of waterfowl are available online usually from a state resource such as the Department of Conservation or Parks and Recreation. Other less localized migration reports can also be found at websites like Ducks Unlimited.Find a mobile migration mapMobile migration maps like the application Ducks Unlimited are available to download for free on a smart phone or tablet. The application offers users access to real-time migration reports, flight observations and options to submit reports and observation..

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What is an Aqua Culture aquarium?

Aquaculture in home aquariums is typically used for small plants and animals, such as corals, guppies and goldfish. Companies that farm fish in lakes or the ocean are large-scale aquaculture operations. They typically involve fish, such as salmon and tilapia, or crustaceans, such as shrimp. Some aquaculture systems use the waste produced by the fish to fertilize the plants and then use some of the plant material to feed the fish.

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How do seals protect themselves?

Seals also have sharp teeth and powerful jaws that come in handy when fighting off predators. Because seals swallow their prey without chewing, their teeth are mainly used to fight other seals for dominance. They may also slash predators with their large canine teeth to defend themselves. Elephant seals are one of the biggest pinnipeds and have less enemies than regular seals. Great white sharks and orcas are enemies of elephant seals because these two sea creatures have long and sharp teeth that can penetrate the seals' thick skin. To avoid an attack, the elephant seal speeds through or ..

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What is a German shepherd/Husky mix called?

The Gerberian Shepsky is expected to be a very active breed that needs regular exercise. They shed moderately and require regular brushing. They can be good watch and guard dogs and can be good with children if socialized properly. They are expected to be very trainable yet exhibit independent traits that will require a patient owner and gentle rewarding training sessions.

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How can you prevent your dog from getting worms?

The most common types of canine worms are roundworms, hookworms, whipworms and tapeworms. Heartworms are a problematic worm for dogs but with proper preventative care can be prevented from infesting the heart. Every worm but the heartworm lives and feeds in a dog's intestines, causing weight loss, diarrhea, vomiting and death if left untreated.Veterinarians can provide dog owners with yearly vaccines that protect against viruses and check a dog's stool for the presence of worms. If the veterinarian notices worms, he or she will prescribe deworming medication and recheck the dog'..

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Where does the Patagonian toothfish live?

Juvenile Patagonian toothfish generally live along the sea bed at depths of 150 to 400 meters. As they grow, they migrate to depths of more than 3000 meters, living in the deepest areas as they reach adulthood. The adult fish spawn in deep water, and their eggs end up floating anywhere from approximately 50 to 500 meters below the surface.

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How is a torn ACL in dogs treated?

Schedule an examinationDogs should be examined by a veterinarian to determine the exact location and severity of the tear. The veterinarian may recommend X-rays or other tests to determine which treatment offers the greatest chance of a successful recovery.Provide the recommended treatmentDogs that are under 30 pounds should be encouraged to rest as much as possible to allow the torn ACL to heal. The dog may be prescribed pain or anti-inflammatory medications to reduce the pain and swelling associated with a torn ACL. Dogs over 30 pounds, and those with serious injuries, may require a combinat..

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