Maybe you should post this again my screen is black !!
Answer: impretty sure it is its habitat or ecosystem or enviorment
Explanation:
The answer is C) Dripstone produced by a buildup of minerals precipitated fro. groundwater.
the excretory system removes waste from the body and removes waste from the blood. The digestive system breaks down the the food you eat into nutrients that provide energy and building materials for cells. The digestive and excretory system work together to process the food that you eat.
Answer:
Lacks antigens in the red blood cells. No antigen means no immune response, thus considered universal donor. B