The male and female reproductive systems of an adult each include
A) gonads,tubes,gametes,hormones and secretions.
B) ambiguous structures that give rise to male or female structures at puberty.
C) spermatids,polar bodies,and oocytes.
D) 200 to 600 million spermatocytes and a few thousand oocytes.
Correct Answer:
Verified
Q10: Meiosis is necessary because otherwise
A)the fertilized ovum
Q11: The _ are the male gonads.
A)scrotum
B)testes
C)urethra
D)penis
Q12: The ovary of a newborn girl houses
Q13: Amanda is curious to know how many
Q14: Spermatocytes and oocytes are called
A)grommets.
B)marmites.
C)gametes.
D)gonads.
Q16: The number of possible chromosome combinations in
Q17: The first cell that leads to development
Q19: Synapsis occurs during
A)prophase I.
B)metaphase I.
C)anaphase I.
D)telophase I.
Q19: Which is a characteristic of seminal fluid?
A)It
Q20: The number of sperm cells in an
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