The answer to number 4 is D
The short term effect of that would be stomach problems and liver damage. And thats just for fresh water. for salt water you would get shellfish poisoning, vomiting, diaherra, etc. <span />
This is an example of mutualism. In mutualism, two organisms have a relationship which benefits both organisms. In this example, the butterflies benefit from food, and the flowers benefit by having their pollen spread.
You should really start giving out the choices because I can't read the papers mind but the choice must include:
-The uterus will be more exposed and would be a safer delivery
Keep in mind that a BMI>=30 is obese.