Answer: Liver
Explanation:
The hepatic portal system of liver connects the capillaries of the gastrointestinal tract to the liver. The nutrient rich blood from the gastrointestinal tract reaches the liver.
The blood that is returned back to the heart is first bought to liver and then it is returned back to the heart.
From the liver after processing the blood goes into heart for further processing.
Hence, the correct answer is option d
Answer:
pollution is the introduction of harmfull material in the invironment called pollution
Pollution or Carbon Dioxide
Because evolution occurs when something happens, and the organism needs to adapt. Events aren't fixed, and they're definitely not random either
