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Reproductive - Meiosis part 2

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Across
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A single primary spermatocyte produces 4 spermatids, this final stage is called _______
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Prophase I, metaphase I, anaphase I, and telophase I
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Some of these germ cells will develop into larger cell
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The cells enlarge, and begin meiosis, the two cells that result at the end are called _____ ________
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Contains mitochondria for ATP
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Head, midpiece and tail
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Is a flagellum and propels the sperm
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During the final stage, the spermatid elongates, a flagellum develops, mitochondria multiply and excess cytoplasm disappear results in ___ ___
Down
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It takes 90 days or longer for primary follicle to develop into this
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Germ cells w/I the ovaries differentiate into diploid stem cells
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Contains lysosomes that help penetrate the secondary oocyte
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Spermatogenesis begins in the stem cell ______
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Formation of gametes in the ovaries, happens in females before they are born
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Takes 65 - 75 days. It occurs in males who have hit puberty.
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In meiosis II no further DNA replication occurs. the 4 resulting haploid cells are called _______
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Nuclei of the sperm and ovum unite, forming a diploid _____
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A process that will degenerate the left over oogonia
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The secondary oocyte splits into this