The answer is B- Embryological Development.
A solar eclipse is when the moon moves between the earth and the sun, so the moon casts a shadow on the earth
B. It delivers nutrients and oxygen.
<span>the bones of fibrous joints are joined by fibrous tissue, such as the sutures in the skull or the pelvis. Fibrous joints allow no movement at all. he bones of synovial joints meet in a joint capsule, such as the knee joint where the femur and tibia meet. These joints are the most common and most moveable joints in the human body</span>
