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hoovan

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Which describes the modern classification system? based on evolutionary relationships called Linnaean classification based on similar appearances called Darwinian classification
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In a cladogram, what occurs at a node? A derived trait appears. Evolution is stopped. An ancestor dies. The cladogram ends.
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A scientist is trying to determine how closely related a moth species (Species Z) is to four other moth species (Species A, B, C, and D). He examined the DNA of each species and compared it to the study subject. He then...
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According to the cladogram, arthropods are MOST closely related to which group of organisms? mollusks annelids echinoderms chordates A cladogram is shown. Mollusks, annelids, and arthropods are on the same node. Echinode...
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The organism at location D is the to organisms at location A, B, and C. A cladogram is shown. At point B, the organism shares jaws but not bones.
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nalyzing Cladograms Use the cladogram about fish to answer the following questions. Which of the following best describes the organism located at point B? does not have jaws has bones, but not jaws has bones has jaws, bu...
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According to the cladogram, which species are MOST closely related? A and E D and E C and D B and D A cladogram is shown. A, B, C are an ingroup. D and E are an outgroup.
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After much research and DNA analysis it has been determined that species in the same clade are actually more distantly related than originally thought. What is one way that the cladogram may change because of this inform...
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According to the cladogram, which of the following is the derived characteristic shared by amphibians and reptiles? jaws bony skeleton lungs A cladogram is shown. Agnatha and cartilaginous fish share similar jaw characte...
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Fill in the blank below with the vocabulary word that best completes the sentence. Using a clock, scientists are able to estimate the amount of time that two species have been evolving independently.
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Which piece of information provided the stimulus for the shift from traditional classification to modern classification? an understanding that organisms have not changed over time an understanding that species are not re...
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Which lists the correct order of evolutionary history? crabs, jellyfish, reptiles mammals, amphibians, crabs vertebrate fish, crabs, mammals jellyfish, reptiles, mammals
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Biology shows us the fossil record and comparative anatomies. Chemistry shows us that organic molecules can come from inorganic matter. Geology shows us that organisms that used to live together are found on separate con...
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What is the value of a transitional fossil? Transitional forms show the evolutionary steps between species. Transitional forms are analogous fossils. Transitional forms discredit the theory of evolution. Transitional for...
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In your letter, you need to explain how the theory of evolution is supported by evidence. Be sure to include the 4 pieces of evidence for evolution as well as an example of each.
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Use the drop-down menus to match each example to the fossil topic discussed, then to show how the fossil record gives evidence of evolution. The fossil record matches the geologic record. The oldest forms of life were mu...
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Look at the sketches. The sketch on the top is of a fish embryo, and the sketch on the bottom is of a chicken embryo. Which of the following statements is the best explanation for why the embryos look so similar, conside...
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Use the drop-down menus to decide if an example of similar traits is likely a homologous structure or an analogous structure. Bird wings and dragonfly wings are both used for flight. Clams and snails both have similar mu...
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Kate wrote the steps of the carbon cycle to describe how carbon is cycled through specific organisms. The steps are in random order. 1 - The rabbit decomposes. 2 - The rabbit eats the carrot plant. 3 - The carrot plant t...
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In the water cycle, clouds form as a result of .
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Which best describes a role of animals in the water cycle? They help water vapor condense when they produce waste. They help water vapor condense when they inhale. They release water vapor through transpiration. They rel...
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After Gerry mows his lawn, he often puts the grass clippings into his flower garden. How will this affect his garden? It will decrease the amount of carbon in the soil and decrease the amount of carbon dioxide released b...
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The diagram illustrates part of the carbon cycle. A fawn eating grass. Which best describes the diagram? A consumer is obtaining carbon by breathing it in from the atmosphere. A consumer is obtaining carbon by absorbing...
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Some bacteria live in the roots of plants like soybeans and peas. Bacteria growing on plant roots. What is the role of these bacteria in the nitrogen cycle? to absorb nitrogen-containing compounds from the soil to releas...
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Chen drew a diagram to compare the ways in which different organisms obtain nitrogen. Venn diagram with two intersecting circles. One circle is labeled Consumers. The other is labeled Producers and has an uppercase Z ins...
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