Which of the following is a potential risk of exotic species?
a) introduction of new diseases
b) native species being outcompeted
c) alteration of habitats
d) all of these are potential risks
Ans: d) all of these are potential risks
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A eukaryotic flagellum can either push a cell through a liquid environment or pull it through depending on the undulating pattern of movement.
Answer the following statement true (T) or false (F)
The tough, pliable body of a lichen is called a(n) ____
a. soredium b. arbuscule c. thallus d. sporangium e. haustorium
Why is the Hardy-Weinberg principle important, considering that genetic equilibrium seldom occurs in nature? Indicate whether the statement is true or false
The White Cliffs of Dover, a famous landmark in England, is made of limestone, which is really a collection of the pore-studdedshells (tests) of
A. spirochetes. B. diatoms. C. brown algae. D. foraminifera. E. dinoflagellates.