Anybody with a quicker mind than me can answer this

Describe the layers of the suns atmosphere?

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

Which to produce involved from a symbiotic relationship of organisms which resulted in eukaryotic organisms contain chloroplast