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Which of the following exhibits embryonic development by the protostome pathway? A) Mammals B) Sharks C) Amphibians D) Arthropoda E) Cnideria
Explain why
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- What is the function of the notochord? What organisms possess notochords throughout their lives and what organisms have notochords but degenerate in their early development?What parts are persistent throughout the development of the sea urchin embryo? Why are these present in all the stages?Describe the life cycle of the human hookworm? How was john D. Rockfeller and southern US commerce involved in this story?how far away from a pile of poop can a hookworm crawl before dying? How did Rockfeller's medical investigators eradicate the hookworm problem, as well as many excrment- related parasitic disease?