Answer:
Answer is : 8 weeks
Explanation:
The heart of fetus starts to beat at around 6th week of pregnancy and can be heard through sonographically however by week 8th, one can hear it through stethoscope.
Answer:
Antibodies are produced by __type B__ lymphocytes; cell-mediated immunity is provided by __type T__ lymphocytes.
Answer:
HERSHEYYYYYYYYYYYYYYYYYSSSS or sour patch
