The portal vein directs blood from the GI tract to the liver. The liver is the first organ to receive nutrients that are absorbed from the GI tract. It is the ‘gatekeeper’ and is responsible for filtering out possible toxins before they reach delicate tissues such as the brain.
During mitosis, the chromosome copies separate the nucleus divides and the cell divides. This produces identical two cells called daughter cells. The main purpose of mitosis is for growth and to replace worn out cells.
Answer: D) directional selection
Explanation:
The characteristics of the poppies shifted in response to the changed environment.
Explanation:
The pancreas produces lipase during digestion. This enzyme helps the intestines to break down fats.
You can determine that the deer population was reduced by 1, due to the losses being more than the gains. It can also be expressed as a math problem
6 - 5 - 3 + 1= -1
