Which of these is a healthy meal, especially during pregnancy? pepperoni pizza and a soda
grilled salmon with a green salad
fried chicken sandwich and fries
sub sandwich with turkey deli meat

I'm pretty sure it's a Sub Sandwich with turkey deli meat.

The pizza is too greasy, I'm pretty sure you aren't allowed to eat fish during pregnancy, fried chicken and fries aren't too healthy so yeah.

b) the heart is a pump made of muscle and that is difficult to grow in the lab.