Biology, 02.12.2019 22:31 murtaghliam1
1. after reading the paragraph below answer the questions that follow in the north pacific ocean, two groups of the same species of killer whales (orcinus orca) appear to be forming two different species based on what they eat one group eats fish and the other eats mammals such as seal s. scientists can tell what they eat based on their teeth, because whales that feed on fish have significantly different wear patterns which of the following would be the least useful procedure to perform in determining whether or not this speciation has occurred? a. compare teeth of whales alive today to teeth of whales in ancient samples b. compare dna samples from fish eaters and mammal eaters c. compare body shape of whales from each population d. compare stomach contents of whales from each of the two gopulations2. one of the finest available sequences of fossils shows how horses have changed slowly and by subtle steps from small shrub-browsing ancestors to the large, grass-grazing modern horse. a large number of fossil species have been named, and it is often difficult to decide on the identity of a fossil horse because transitional forms are common. the species concept most applicable to these organisms would be
Answers: 1
Biology, 22.06.2019 04:30, cgratz5106
Donde se encuentra el adn nuclear en un organismo eucariota?
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Biology, 22.06.2019 11:00, desscraft30
Which of the following are not included as modern mammals that evolved during the eocene epoch? primates artiodactyls perissodactyls none of the above
Answers: 1
1. after reading the paragraph below answer the questions that follow in the north pacific ocean, tw...
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