Answer:
Homologous pairs of cells are present in meiosis I and separate into chromosomes before meiosis II. In meiosis II, these chromosomes are further separated into sister chromatids. Meiosis I includes crossing over or recombination of genetic material between chromosome pairs, while meiosis II does not.
Explanation:
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Answer:
Compare the transformation of a bacterium cell with the transformation of a plant cell.
Explanation:
egg (female) and sperm ( male)
Calcium deficiency disease (hypocalcemia) --- like osteoporosis, osteopenia !!