A closed circulatory system is present in organisms with a circulating body fluid that is distinct from the fluid that directly surrounds the body's cells.
<h3>What is the circulatory system?</h3>
The circulatory system is an organs system that works to carry out blood cells to all cells in the body.
The circulatory system is fundamental for transporting oxygen and nutrients to all cells of the body.
A closed circulatory system is a special organ system where the blood cells are not circulating in body cavities.
Learn more about closed circulatory systems here:
brainly.com/question/989029
<span>A unique feature of dna is that it can duplicate itself through a process called replication.</span>
Answer:
A name used by scientists, especially the taxonomic name of an organism that consists of the genus and species.
Explanation:
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Answer:
Hydrogen
Explanation:
If you combine the atoms of H2 and H5, you get 7
Answer:A
Explanation:circulatory system functions
