"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 "

Creation of an unnaturally uniform sample to represent a diverse populationcan be avoided by: a. including only willing b. asking another scientist for .c. choosing only identical participants. d. selecting individuals at random.

What are the pros and cons of transect sampling?

What might explain the real-world results, show in the graph to the right, for one class of twenty students? check all that apply.