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Questions in biology

[Open]What is a tribulatory?

[Open]Unlike prokaryotic cells, eukaryotic cells have the ability to: A. Maintain a defined nucleus. B. Organize complex structures within membrane-bound organelles. C. Divide using mitosis and meiosis. D. Support larger and more complex organisms.

[Open]What is the significance of chitin in arthropods?

[Open]Name three arthropod head appendages and their functions.

[Open]Describe two structures that allow arthropods to breathe air.

[Open]Why do you think species become extinct?

[Open]What did Walter Fleming identify during cell division?

[Open]Most of the water in plants is lost through the ____.

[Open]Explain the process that occurs when a flowering plant reproduces. --- Note: The original text was already clear and grammatically correct.

[Open]In what phase of meiosis are tetrads separated as homologous chromosomes are pulled to opposite poles of the cell?