The ____ in the mammalian airway acts as the "windpipe"

a. bronchus
b. trachea
c. larynx
d. bronchiole
e. pharynx


ANSWER: b

Biology & Microbiology

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The distribution of hippopotamuses in muddy shallows is generally ____

a. clumped b. random c. uniform d. constant e. homogeneous

Biology & Microbiology

nucleotides.

amino acids. RNA molecules only. DNA molecules only. RNA and DNA molecules. nucleotides.

Biology & Microbiology

The ________ consists of myelinated axons that conduct impulses over long distances

Fill in the blank(s) with correct word

Biology & Microbiology

These examine patterns within populations to find a correlation between a variable and its suspected effects

A) Ecosystem 

B) Informed consent agreement 

C) Epidemiologic studies 

D) Critical thinking 

E) Homeostasis

F) Metabolism

G) Placebo 

H) Theory 

I) Hypothesis 

J) Adaptive trait

Biology & Microbiology