"Effect on the ecosystem are found less in mountain region. " justify

Bulimia nervosa is characterized by a. a refusal to eat enough food to maintain normal, healthy body weight and/or the use of measures to produce severe weight loss. b. high fat intake and low level of physical activity. c. alternating binge eating and purging through vomiting, laxatives, or diuretics. d. normal food consumption interrupted by episodes of high consumption, resulting in obesity.

True or false mucous membranes destroy pathogens on the outer body surface, at body openings.

Which are fat-soluble vitamins? a. abcd b. abek c. abdk d. acdk e. adek