Which of the below are a weakness of conduction cross-sectional studies?

a. unable to establish sequence of events
b. infeasible for studying rare conditions
c. potentially influenced by response bias
d. all of the above


Ans: d. all of the above

Biology & Microbiology

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The ____ is to flagellated protozoans as the

____ is to prokaryotes.

a. cytoskeleton; flagellum b. endoplasmic reticulum; ribosome c. fimbriae; Golgi body d. pellicle; cell wall e. cytoskeleton; plastid

Biology & Microbiology

Because they are filter feeders, oysters are

most sensitive to pollution levels in their habitat and among the first organisms to suffer if pollution levels become too high. Oysters are an example of ___ species.

a. an endangered b. an endemic c. an indicator d. a threatened e. a conserved

Biology & Microbiology

Which of the following factors could be important in determining a species' fundamental niche? (Check all that apply.)A) SalinityB) Presence of a commensalistC) Soil typeD) Presence of a predator/parasiteE) Seasonal temperatures

What will be an ideal response?

Biology & Microbiology

Many chemolithotrophs are able to produce more ATP from oxidation of their inorganic energy source than chemoheterotrophs produce from the aerobic oxidation of glucose.

Answer the following statement true (T) or false (F)

Biology & Microbiology