Fill in the blanks: In communication between cells, the produces the signaling molecule, also known as the ; the produces the , to which the signaling molecule binds

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Which of these is an example of land degradation? a. containers designed to store pollutants leak. b. fertilizers provide too many nutrients to crops. c. garbage is buried so the land can be reclaimed later. d. a drought kills all the plants in an area, leaving bare land

The combining form leuk/o means red true or false