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:
Excess food energy and saturated fat intakes increase the likelihood of all four diseases.
Explanation:
Answer:
1. More important
2. Less important
Explanation:
I calculated it logically
Once infected cells have sensed an invading pathogen, they secrete molecules called cytokines and chemokines. Cytokines such as interferons are molecules that signal neighbouring cells and induce an antiviral state in them. These cells are then primed to resist an infection with the invading virus.
Answer:
u prolly go to hevan or hell.
