<span>Prior to 1879, people who studied behavior associated themselves with biology.
In the past, it was thought that certain behaviors were only the result of biology. Those scientists assigned various mental disorders to problems within that person's body, when in fact, not all mental disorders come from biological problems.
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Answer:
Nutrient-rich blood flows into the liver from the intestines through the hepatic portal vein.
Answer:
farm hand
Explanation:
because the farm only specializes in cattle
The tapeworm grows and reproduces in the digestive tract.
