Two plant species live in the same biome but on different continents. Although the two species are not at all closely related, they may appear quite similar as a result of

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#Question id: 12969

#Unit 10. Ecological Principles

In which of the following habitats would one expect to find the highest diversity of vascular plants? 

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#Question id: 5828

#Unit 8. Inheritance Biology

__ are chemical fluctuations where hydrogen atoms move from one position to another, such as from one position in a purine to another.

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#Question id: 2651

#Unit 2. Cellular Organization

In the presence of lactose, how long does it take for the lac operon to be expressed?

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#Question id: 13074

#Unit 13. Methods in Biology

Type of probe used in RFLP;

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#Question id: 32382

#Unit 2. Cellular Organization

In which case the myosin head is firmly attached to the actin filament?

a. Presence of ATP

b. Absence of ATP

c. Presence of Ca2+

d. Absence of Ca2+