<span>Mary might be diagnosed as having a psychological eating disorder called Anorexia Nervosa as well as Bulemia Nervosa which are characterized by extreme weight loss, a fear of gaining weight, and a distorted body image. Bulemia Nervosa involves periods of excessive overeating, called binging, followed by purging, which is forcing one's self to vomit the food that was just eaten. Both conditions are severe and life-threatening and require professional help through counseling, monitoring, medication, and emotional support. Eating disorders can affect anyone, both male and female, of any age, but are most prevalent among American women and are rising in number among college-age women.</span>
Answer:
Mutations rarely occur
Explanation:
Mutations are genetic changes, i.e., alterations in the DNA sequence. Generally, mutations have deleterious effects, but there are exceptions where mutations may confer an adaptive advantage in a given environment. Mutations are often deleterious, and thereby these genetic changes are rare events. In consequence, mutation rates, i.e., the frequency by which new mutations arise in an organism over time, are generally very low. Finally, mutations that arise only in germ cells can be inherited from a generation to the next generation, while somatic mutations cannot be inherited.
Producers are where the cellular respiration occur in the biosphere.
Answer:
A. It releases them into the environment through its cell membrane.
Explanation:
Many unicellular organisms excrete waste products by diffusion from their body surface due to their small size.
Answer:
through radiation ,conduction,convection e.t.c
Explanation:
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