Which of these doctors is most likely to perform a skin test?
a pharmacologist
an allergist
a cardiologist
an osteoimmunologist

The body is protected against harmful flu viruses by

(drag each tile to the correct location.) categorize each term as something that is typical of a scientific theory, a scientific hypothesis, or both. - a tentative statement used to guide scientific investigations. - makes predictions about future events. - can be tested by many independent researchers. - based on observations of natural phenomena. - a well-established, highly reliable explanation.

The distribution of related animals and plants across the world