11.   The added features make the models heavier than road or hybrid bikes, and although sitting upright is comfortable, the position increases wind resistance.

12.   The only treatment is heavy doses of antibiotics, which do not always work and which can, over time, increase the resistance of the organism.

13.   Underwater tai chi puts the gentle form of the Chinese exercise in the pool to increase resistance.

14.   Among doubts raised about bio-corn is that eating it can increase resistance to antibiotic medicines in people and animals.

15.   Biotech crops have been developed to increase their resistance to herbicides or pests and are a growing industry in the United States.

16.   Failure to meet the target could imperil his plans to turn the state sector around within three years and increase bureaucratic resistance toward other much needed economic reforms.

17.   Greenpeace says there is evidence some biofoods are a health risk to people and animals because they contain genes that increase resistance to antibiotics.

18.   He said pseudomonas was capable of mutating to increase its resistance to treatment and was commonly found in wet areas such as laundries or bathrooms.

19.   On Monday, defensive end Mike Mamula worked out on a treadmill submerged in a sunken tub of water to increase resistance.

20.   The drugs could cause cancer in people who eat meat from treated animals, veterinarian officials have warned, or increase human resistance to antibiotics.