High blood pressure, swelling of the wrists and ankles and high levels of protein in the urine of a pregnant woman are signs of preeclampsia.
This disorder usually develops in the second half of pregnancy and it must be treated. A lot of small blood vessels clamp down in the liver, the kidneys, the brain and other organs, This is the reason of high blood pressure.
It’s a bulk laxative so by drawing water into the intestines it softens the stool while the “bulk” of the substance not breaking down stimulates the intestines to move, aka, peristalsis
The lymphatic system is a rather important system in the body. Using its pathways it both takes toxins and waste products to other parts of the body, and also help regulate the interstital fluid between tissues.
Additionally the lymphatic tissue is a major pathway of lynphocytes which travel through lymph (clear fluid with lymphatic cells).
Your answer is "A"
Science is the pursuit and application of knowledge and understanding of the natural and social world following a systematic methodology based on evidence. Scientific methodology includes the following: Objective observation: Measurement and data (possibly although not necessarily using mathematics as a tool)
