Kayla017
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1. _____ occurs when sperm fertilizes an egg cell.
Menstruation
Conception
Ovulation
Labor
2. Which stage of labor is called the "pushing" stage?
first
second
third
fourth

3. Fatigue is a symptom of pregnancy.
true
false

4. An egg cell and sperm cell join together to form a _____. zygote
placenta
blastocyst
fetus

5. A week after fertilization, a blastocyst attaches to the lining of the _____.
ovaries
uterus
fallopian tubes
ovum

6. The embryo receives nutrients from the placenta.
rue
false

7. How many trimesters is the length of pregnancy divided into?
one
two
three
four
8. The first system to develop in the unborn baby is the _____.
nervous system
respiratory system
urinary system
endocrine system

Respuesta :

1. _____ occurs when sperm fertilizes an egg cell.
Conception

2. Which stage of labor is called the "pushing" stage? 

second


3. Fatigue is a symptom of pregnancy.
true


4. An egg cell and sperm cell join together to form a _____.

zygote


5. A week after fertilization, a blastocyst attaches to the lining of the _____. 

uterus

6. The embryo receives nutrients from the placenta. 
false


7. How many trimesters is the length of pregnancy divided into? 

three


8. The first system to develop in the unborn baby is the _____. 

nervous system




Hope it helps you!!!!
a,b,c,c,d,a..............................................................................................................

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