BI-997
Sexual reproduction
Biology · Secondary 3 · Hard · Sexual reproduction
Two parents have three children. All the children look different from one another.
Which statement best explains why they are not identical?
Which statement best explains why they are not identical?
- Each child receives an identical set of genes from the parents.
- Sexual reproduction mixes genes when male and female gametes fuse to form a zygote.
- Only the mother passes genes to the children, so they differ from the father.
- Body cells of the parents divide by mitosis to form the children.
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