ashleyknowsbest ashleyknowsbest

21-01-2020
Biology

contestada

Which of the following occurs to the developing embryo during the first trimester of pregnancy?
a)urine is produced
b)eyes open and blink
c)the heart begins to beat
d)the lungs are completely developed

Respuesta :

HistoryRobyn280 HistoryRobyn280

21-01-2020

I think it’s either B or C

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spamnicolii spamnicolii

21-01-2020

the answer is C

hope this helpss

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