When our body gets too hot, we begin to sweat.  When sweat evaporates, thermal energy is transferred to the air outside our body and our body temperature drops. What characteristic of life does this represent?

hi,

the answer is third world countries, take for instance china, they restricted each family with only one child,

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the sphincter muscles at the end of the digestive tract is the anus.

the sugar-phosphate backbone forms the structural framework of nucleic acids, including dna and rna. this backbone is composed of alternating sugar and phosphate groups, and defines directionality of the molecule.

they fuse to form they have half as many chromosomes as a somatic cell of the same individual. b