I believe the answer is B, The magnetic properties of rocks along the mid-oceanic ridges change alignment in a symmetrical manner
Chloroplast is an organelle, having chlorophyll pigments in them. These pigments trap light energy to support photosynthetic reaction. Chloroplast are specific to plant cell because plants are the autotrophs which can prepare their own food by conversion of light energy to chemical energy.
What u think it is? what answer?
Answer:
Adjacent to the yolk sac
Explanation:
Chorionic villi are microscopic and fingerlike projections found near the placenta which contain capillaries, increase surface area of blood that allow blood to flow and transfer nutrients from the mother to the fetus. The chorionic villi is adjacent to the yolk sac because it developed from the yolk sac, villi can extend and contact maternal blood vessels thereby nourishing the embryo and transfering nutrients from the mother to the fetus.