Plz answer ASAP, right answers only no non helping ones thank you Charles Darwin proposed that all organisms evolved from a single ancestor. Have discoveries made
after Darwin's time provided evidence in support of this proposal or against this proposal? Cite
examples in your explanation.

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