B. Placenta (works with the umbilical cord to provide nutrients to the developing human)!
Answer: all these statements are true .
Explanation:
Answer: In a T-chart you show more than one cause while using a star chart you use only one cause.
Explanation:
The question is "Describe how T-charts and Star Charts can be used to organize information into cause-and-effect relationships." So I described it merry Christmas
Answer:
Stress negatively affects our digestive system in many ways. It can cause a decrease in blood and oxygen flow to the stomach, cramping, an imbalance in gut bacteria and inflammation.
Explanation:
Hope this helps
-A Helping Friend (mark brainliest pls)