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Lesson 20.1: Sexual Reproduction | Check Your Understanding
True or false?
Asexual reproduction produces offspring that are identical to each other and to the parent.
A. True
B. False
The type of cell division called _____ allows humans to continue growing after birth.
If an embryo’s cells carry a Y chromosome, _____.
A. its genes cause testes to develop
B. the hormone estrogen is produced
C. female organs and characteristics develop
D. its genes cause ovaries to develop
Critical Thinking.
If a man with curly hair and woman with straight hair have a child with curly hair, which gene for hair traits is dominant? How do you know?
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