You are studying an ecosystem on your campus. After a solid base of carefully observed and described facts, your

next step would be to ____.



a. make more observations
b. make a hypothesis
c. share your data with others
d. wait for instructions
e. design an experiment


b

Biology & Microbiology

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Which of the following organization levels is

the least inclusive?

a. population b. community c. cell d. atom e. molecule

Biology & Microbiology

Make organic compounds Organisms that make their own organic compounds from inorganic substances are called

a) animals. b) animorphs. c) heterotrophs. d) autotrophs.

Biology & Microbiology

Diagnosis of rabies is confirmed by

A) Gram stain. B) direct fluorescent-antibody test. C) patient's symptoms. D) passive agglutination. E) patient's death.

Biology & Microbiology

The final reaction in blood clotting is

A. prothrombin ? thrombin. B. plasmin ? fibrin. C. platelets ? prothrombin activator. D. fibrinogen ? fibrin. E. fibrin ? thrombin.

Biology & Microbiology