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Phlebotomy Essentials
6th Edition
ISBN: 9781451194524
Author: Ruth McCall, Cathee M. Tankersley MT(ASCP)
Publisher: JONES+BARTLETT PUBLISHERS, INC.
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Look carefully at the picture below and you will see an insect called a katydid. Katydids evolved from grasshoppers through natural selection. Use this to explain how could have this happened.
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Transcribed Image Text:Stephen Krasemann
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- Imagine if mermaids were real. Make a Cladogram (Evolutionary Origin) showing its closest relative (most shared characteristics) and where modifications evolved.arrow_forwardIf you can please help me with this question Thank youarrow_forwardYou are a scientist tasked with writing a article on the evolution of alligators. In 3-5 sentences, describe the different forms of evidence you might use to analyze the evolution of alligators.arrow_forward
- Are humans still evolving? Say YES or NO and then SUPPORT answer using knowledge of evolutionary processes.arrow_forwardConsider an elephants long trunk. Assuming elephant trunks started out short, explain how darwin would account for the long trunk and how lamarck would account for it?arrow_forwardAccording to "Homo erectus – The First Humans”, how old is the oldest Homo erectus fossil (that scientists agree upon) and where was it located? A.1.9 million years old in Kenya B.2 million years old in South Africa C.3 million years old in China D.5 million years old in Kenyaarrow_forward
- Red-eyed tree frog eggs can hatch up to two days earlier than average when they detect vibrations. However, if they hatch more than two days earlier than expected due to vibrations, the embryos are typically not developed enough to survive outside of the egg. Explain how natural selection inhibited frog eggs from hatching any earlier than two days before expected hatching. Explain your answer in 1–2 sentences.arrow_forwardEels have slender bodies that facilitate moving through narrow cracks in rocks when searching for prey. In 2-3 sentences: Provide a scenario describing how and why slender bodies of eels may have evolved, according to the principles of natural selection.arrow_forwardAlfred Russel Wallace came up with natural selection. true or falsearrow_forward
- Which sequence of events in human evolution is most widely accepted? A. increase in brain size, tool-use, bipedalism, movement out of Africa B. tool-use, bipedalism, increase in brain size, use of fire C. bipedalism, increase in brain size, tool-use D. tool-use, use of fire, increase in brain size E. bipedalism, tool-use, increase in brain size How do we know that the footprints discovered by Mary Leakey’s team at the site of Laetoli are those of bipedal hominids? A. There is no evidence of a divergent big toe B. The stride width and length were similar to modern humans C. There is evidence of an arch D. all of these E. A and C only Which of the following were the first to arrive to the Western Hemisphere? A. Modern Homo sapiens B. Archaic Homo sapiens C. Homo erectus D. Neanderthalsarrow_forwardWhich scenario accurately describes an example of artificial selection? A woman who worked hard to become a superior athlete has children who also turn out to be dedicated athletes. A scientist modifies the genes of a tomato plant to make it more resistant to disease. A seal living in a coastal region where food is abundant thrives and reproduces because of the abundance of food. A farmer intentionally breeds oranges to be more resistant to aphids.arrow_forwardSince 1735, the Linnaean classification system has been the basic system for all taxonomy in biology. Which statement best explains the reason for changing how organisms are classified today? A. Organisms are evolving at a faster rate than in the past B. More diverse and complex organisms are being discovered C.  There are more organisms today than there were in the past D. New information about the genetics of species is being discoveredarrow_forward
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