H. pylori can also spread through contact with contaminated water or food. The bacteria are believed to cause stomach problems when they penetrate the stomachâs mucous lining and generate substances that neutralize stomach acids. This makes the stomach cells more vulnerable to the harsh acids.. pylori can also spread through contact with contaminated water or food. The bacteria are believed to cause stomach problems when they penetrate the stomachâs mucous lining and generate substances that neutralize stomach acids. This makes the stomach cells more vulnerable to the harsh acids.
Food Preferences & Resources. Beluga whales are opportunistic feeders. They prey on about 100 different kinds of primarily bottom-dwelling animals. They eat octopus; squid; crabs; snails; sandworms; and fishes such as capelin, cod, herring, smelt, and flounder.
A blue whale will most likely eat about 4 tones of foods a day. Blue whales feeding habits include krill and plankton. In fact, the krill, a type of ocean creature, is the most preferred meal of blue whales. And since these mammals like krill so much, they can eat up to 10 tones of krill a day. Specialists say that the stomach of blue whales can hold more than 1,000 kg of foods.