Biology, 02.08.2019 19:30 bcifuentes
Seven species of snapping shrimp are found on either side of the isthmus of panama. what data provides good evidence that this is speciation by vicariance? a. that populations on opposite sides of the isthmus are reproductively incompatible. choice b., the dna of each current species is most similar to that of a species found on the opposite side of the current isthmus. choice c., the rate of evolution can be calculated because the populations have been separated for about 3 million years. choice d., that it takes about 3 million years for accumulation of enough mutations to result in new species of snapping shrimp.
Answers: 1
Biology, 21.06.2019 15:30, kawaiiiiiiii4715
Darius is observing a family of geese, which includes a male goose, female goose, and several goslings. when a dog approaches the geese, the male goose hisses at the dog and flaps its wings threateningly. is the behavior of the male goose an example of an adaptation?
Answers: 1
Biology, 21.06.2019 22:20, molinaemily009
Which best describes how the common cold spreads in the human body? a bacteria burst out of normal cells killing them b viruses replicate inside respiratory cells c bacteria inject dna into normal cells d viruses insert dna into bacteria
Answers: 1
Biology, 22.06.2019 09:30, natalie0908
Describe your dna model. which part do the straws represent? the pushpins? the paper clips and the black dots you made with the marker?
Answers: 1
Seven species of snapping shrimp are found on either side of the isthmus of panama. what data provid...
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