All living organisms maintain a relatively stable internal environment through a process known as homeostasis. the human body, for example, tries to maintain a temperature of about 37 degrees celsius. when it gets cold outside, how does your body respond in order to maintain homeostasis? a. heavy breathing b. shivering c. sweating d. swelling

Mention true or false : a) cholera is marked by acute diarrhea and no urination. b)mosquitoes are the source of dysentery germs.

(drag each tile to the correct identify which questions can be answered by what can be answered by science or which cannot. -is it right or wrong to use genetic engineering to produce new food products? -what are the most common social settings that tend to produce accomplished artists? -if a new gene is added to the genome of a tomato species, will that species be more resistant to insects? -should humans use biotechnology to bring extinct organisms from the fossil record back to life? -do the types of organisms found in the fossil record appear in consistent sequences in different parts of the world? -are michelangelo's paintings more impressive than rembrandt's?

The organelle pictured is found in cells of and is theorized to have once been an independent organism.