1. Testosterone is produced by the ________________.
Group of answer choices
Thyroid gland
Pancreas
Pituitary gland
Testes
2. What do you call the passageway of the nutrients for and the waste from the unborn baby?
Group of answer choices
Placenta
Oviduct
Amniotic sac
Zygote
3. Relative to sperm, eggs are _________________________.
Group of answer choices
Much larger
Much lighter
Faster swimmers
Much smaller
4. If an egg is released but not fertilized by a sperm:
Group of answer choices
the egg waits in the uterus until the next month
the lining of the uterus is shed, which is called a period
the sperm waits in the uterus until the next month
the egg implants in the wall of the uterus
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