Tigers are stealthy hunters who sneak up on prey such as deer or wild pigs — then pounce! But hunting is___. It can take 10 tries before a tiger gets a meal. Living___means there’s enough prey to eat and makes quiet hunting easier. Herds of musk ...
In areas traditionally called “dead zones" , like those in Chesapeake Bay and the Gulf of Mexico,oxygen plummets(大幅下跌) to so low levels that many animals die. As fish avoid these zones, their habitats become smaller and they’ re easier to be attacked or caught. But the problem goes...
When dogs don’t always know where their next meal is coming from, their natural instinct (本能) is to eat everything that they can find in case they cannot find food again later. In this way, they are unlike cats because cats will control their intake of food and stop eating when ...
cheeks, and nose, and may merge into one dark mask. It usually fades gradually after pregnancy, but it may become permanent or recur with subsequent pregnancies. Some women may also find that the line running from the top to the bottom of their abdomen darkens. This is called the linea ...
Canines are carnivores that prey on a wide variety of animals, large and small, though some also eat carrion and vegetable matter. Highly intelligent and easily trained, canines were probably the first animals to be domesticated. On the other hand, most species have been (and are still) hunte...
Bothered (拓扰) by that knowledge but aware (having idea) of the desire of dog owners to please their companions Tyznik invented a new frozen treat for dogs that he says in more nutritious that ice cream-and as much fun to eat. The product called Frosty Paws is made of a liquid bypro...
Justine: Are we signing up for school lunches? Adele: I wish. You girls hate the school lunches. Suzy: It’s not our fault they serve so much mystery protein. They act like alligators will eat anything. Stan:Uh. Actually, we’re kinda known for that. ...
Food makers add sugar, because they know that to humans, sweet makes everything taste better. Americans eat about 20 teaspoons of extra sugar every day. That's more than what is good for us. Eating too much sugar can cause more than a stomachache. It can make people overweight, decay ...
But of course, cats are true carnivores. We don't call them omnivores just because they'll eat things contrary to what nature intended. That would be silly. No one makes that argument for cats. But they make it for humans, enthusiastically. However, they can't have it both ways: Either...
Some animals seem to have a special sense that tells them about the f4. Birds, ants and many other animals are busier looking for food just before bad weather. This helps them stay a5because it’s more difficult to find food when the weather is bad. They know that bad weather is coming...