How does an insect "hold its breath"?
A. by closing its tracheae
B. by closing its mouth
C. by closing its spiracles
D. by closing its gills
E. by closing its nostrils
C. by closing its spiracles
Biology & Microbiology
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A population’s ____ is the specific environment in which it lives
a. growth rate b. geographical range c. size d. habitat e. dynamics
Biology & Microbiology
in a hypotonic solution, the cell will ________ water
Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology
Diurnal animals are most active at night. Indicate whether the statement is true or false
Biology & Microbiology
Restriction enzymes are "restricted" in the sense that they normally work on only bacterial DNA
Indicate whether the statement is true or false
Biology & Microbiology