How did jenner form his hypothesis?

he based his hypothesis on prior knowledge of smallpox.

he based his hypothesis on a statement made by a dairymaid.

he based his hypothesis on an observation made during a prior experiment.

he based his hypothesis on the relationship between cowpox and smallpox.

How does the molecular clock work? a. it analyzes the brain functionality of two different species.b. it examines and compares the physical characteristics of two different species.c. it illustrates relationships between two different species.d. it compares the number of mutations that exist in the dna of two different species.

This class has taught you that the use of science and medicine in practical ways has become an international endeavor. one of the greatest examples of an international science accomplishment is which allows the profiling of human dna, useful not only to science but also medicine. a) forensic science b) the fbi c) the human genome project d) bioterrorism

Apuppy’s tendency to chew is inherited through which of the following? a. through learned behavior b.through genes c. through seasonal cycles d. through hibernation