Researchers are investigating the effectiveness of various treatments on three individuals with a history of increased appetite. Individual I does not produce leptin but does have functional leptin receptors.
Individual II does produce leptin but does not have functional leptin receptors.
Individual III does not produce leptin and does not have functional leptin receptors.

Required:
Identify the way that leptin produced by fat cells of adipose tissue in the abdomen cansend a signal to the neuroendocrine cells in the hypothalamus.

How will technology impact medicine in the future?

(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?

Rotenone is an insecticide that is toxic