I think all of them are,polar bears have fur, penguins are suited for water and land, etc
<h3>the correct answer is glucose</h3>
Science can answer many questions for example the speed of light, the frequency of pitch or sound, dna tests
Aerobic respiration uses oxygen to produce ATP. Anaerobic respiration uses inorganic molecules to produce ATP. I hope that answered your question, my friend. :)
Dry mouth or a decrease in urine output possibly ?