False biology is about learning the anatomy of plants and humans
Not always, the toxins may have been absorbed by the body and released in urine
Explanation:
A university is building a new student center that is one third the distance from the arts center to the Academic.
Answer: B. Closed
In a closed circulatory system is the one in which the blood is circulated to all the parts of the body of the organism through vessels of different length and width. In this system the blood is pumped from the heart through blood vessels where it is transported to different organs and cells of the body instead of filling up the body cavity.