In a diploid cell with 10 chromosome pairs (2n = 20), how many sister chromatids will be found in a nucleus at prophase of mitosis?.

What must students do with the 10 gird-ins on the math section of the psat

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Panthers and leopards prey on deer in an ecosystem. for unknown reasons, the population of leopards increased drastically. what are the likely effects of this change on the species? 1. more food for panthers and more competition for leopards 2. less food and more competition for panthers 3. fewer deer and more competition for panthers 4. more food for deer and less competition for panthers and leopards 5. more food for leopards and less competition for panthers