Biology, 06.05.2020 06:28, azibur3191
Members of two different species possess a similar-looking structure that they use in a similar fashion to perform the same function.
Which information would shed the most light on whether these structures are homologous or whether they are, instead, the result of convergent evolution?
a. The two species share many proteins in common, and the nucleotide sequences that code for these proteins are almost identical.
b. Both species are well adapted to their particular environments.
c. The sizes of the structures in adult members of both species are similar in size.
d. Both species reproduce sexually.
e. The two species live at great distance from each other.
Answers: 3
Biology, 21.06.2019 19:00, donuteatingcat
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Biology, 21.06.2019 20:00, smariedegray
Sampling lake water for microscopic organisms is not as easy as it sounds when you want to both count and identify species. in a given water sample, your bacteria of choice can be rare or difficult to culture, particularly given the mixture of bacteria in a biofilm. which of the following culture media would be best for growing fecal coliforms when they are relatively less abundant than other bacteria in the lake? anaerobic culture medium enrichment culture medium complex culture medium basic culture medium
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