Since snakes, people, and fish all like to eat frogs, this is an example of a 

A. food web.
B. food chain.
C. preference test.
D. trophic level variation.


A. food web.

Biology & Microbiology

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The most common etiologic agent of septic arthritis in adults younger than 30 years of age is:

a. Neisseria gonorrhoeae. b. Staphylococcus aureus. c. Haemophilus influenzae. d. Streptococcus agalactiae.

Biology & Microbiology

Climate change leads to ____, which releases additional carbon dioxide into the atmosphere

a. increased frequency and severity of forest fires b. increased logging c. increased size of polar ice caps d. sea level reductions e. increased severity of volcanic eruptions

Biology & Microbiology

The body of a water mold is called a(n) mycelium

_____________________ Indicate whether the statement is true or false.

Biology & Microbiology

In a typical "bacterial growth curve", identify the phase in which the majority of bacterial cells acclimate to the environment:

A. The lag phase B. The log/exponential phase C. The stationary phase D. The death phase

Biology & Microbiology