The ________ is a complex structure or set of structures lying beneath the plasma membrane of many protozoa and some algae, which serves as a supportive mechanism for these cells.
Fill in the blank(s) with the appropriate word(s).
pellicle
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To maintain homeostasis freshwater fish must _____
A) excrete large quantities of electrolytes B) consume large quantities of water C) excrete large quantities of water D) take in electrolytes through simple diffusion
Consider the development of a fossil record for a watershed. A current inventory of all species already has been taken. Which microorganisms might you first consider looking for with the objective of developing a microbial fossil record? Why?
Also, what might depth profiling accomplish? What will be an ideal response?
Discuss why the MIC (Minimum Inhibitory Concentration) may be different from the MEC (Minimum Effective Concentration) of an antibiotic. Includes specific examples for why these may be different.
What will be an ideal response?
Which type of virus is most likely to cause the immediate damage and destruction of an infected animal cell when it is released?
A) Enveloped virus B) RNA virus C) DNA virus D) Nonenveloped virus