| A feature of their nostrils is that a large amount of water vapor in their exhalations is trapped and returned to their body fluids, thereby reducing the amount of water lost through respiration. They can withstand at least 20-25% weight loss due to sweating (most mammals can only withstand about 3-4% dehydration before cardiac failure results from the thickened blood). A camel's blood remains hydrated, even though the body fluids are lost, until this 25% limit is reached. buy camel cigarettes eating green herbage can ingest sufficient moisture in milder conditions to maintain their body's hydrated state without the need for drinking. |