If a battery is needed for a smoke detector where the biggest priority is for the device to last as long as possible, then which brand is the best choice? A) Battery A
B) Battery B
C) Battery C
D) All 3 brands are equally good choices. ​

Once an egg cell is fertilized by sperm, the cell then, as the embryo develops, it receives nourishment and eliminates wastes by transferring substances from its blood to its mother's blood. a. becomes a fetus immediately and exits the womb b. begins to divide and implants itself in the wall of the uterus c. remains in the uterus without dividing for several months d. travels back to the ovaries until the fetus is developed