A rod-shaped bacterium is referred to as a ________
a. coccus
b. spirillum
c. pili
d. bacillus
d
Biology & Microbiology
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Primarily due to habitat destruction, pollution, human disruption, fragmentation.
A. hotspot B. habitat loss C. edge effects D. megafaunal extinction E. extinction vortex
Biology & Microbiology
A cephalopod's tentacles are modified from its _____
A) mantle B) visceral mass C) foot D) shell E) radula
Biology & Microbiology
All behavior
(a) has a genetic component. (b) involves learning. (c) requires a conscious decision. (d) both a and c.
Biology & Microbiology
The rate of increase for a population (r) refers to what kind of relationship between birth rate and death rate?
a. their sum b. their product c. the doubling time between them d. the difference between them e. reduction in each of them
Biology & Microbiology