1.Why is an ovum much larger than a sperm?
2. Give two dofferences between an ovum and a typical plant cell?
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2007-04-11 2:39 am
回答 (1)
2007-04-11 7:09 am
✔ 最佳答案
1. It is because an ovum provides the nutrients for cell division after fertilization.2. A typical plant cell has the cell wall and chloroplast but an ovum does not have.
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