During gametogenesis, what percentage of gametes would be trisomic if the nondisjunction event occurs during meiosis II?
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25% (1/4)
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A friend of yours visited a natural history museum that had a replica of the Archaeopteryx. She told you the characteristics of Archaeopteryx that she either noticed or read at the display. Which one did she misread?
A. Archaeopteryx had feathers, as do modern birds. B. Archaeopteryx lacked teeth, as do modern birds. C. Archaeopteryx had solid bones, unlike the hollow bones of modern birds. D. Archaeopteryx had wings as do modern birds. E. Archaeopteryx had a long tail, unlike modern birds.
The reticulum
A) is a support network of skeletal tissue fibers. B) originates in the bone marrow. C) interconnects nearby cells. D) meshes with the massive skeletal tissue network surrounding all organs.
Single-celled eukaryotes that feed on other organisms and have a cell wall are (algae/fungi/protozoa)
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Why might the xiphoid process be missing from the sternum in a set of human remains?
What will be an ideal response?