_________________ Help Researchers Form Conclusions from Their Observations About a Population

question 14

Short Answer

_________________ help researchers form conclusions from their observations about a population from the study of a sample drawn from it.

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Definitions:

Body Fluids

Liquids produced by the body that have various functions, including blood, saliva, and digestive juices.

Chemical Communication Systems

The transfer of information among organisms through the release and reception of chemical signals.

Blood

A vital fluid in humans and animals that delivers necessary substances such as nutrients and oxygen to cells and transports metabolic waste products away.

Black Bile

One of the four humors in ancient and medieval medicine, believed to be associated with melancholy when present in excess.