Vertebrates, and a few invertebrates, have a closed circulatory system. Closed circulatory systems have the blood closed at all times within vessels of different size and wall thickness. In this type of system, blood is pumped by a heart through vessels, and does not normally fill body cavities.
Answer:
Explanation:
While it's a simple and useful screening tool when looking at groups of people, it's not an accurate marker of individual health. This is because BMI is a measure of our height and our weight, and the ratios of their combination
Restrain i know this for sure
Answer:You know exactly what to get and what you need.
Explanation:
Answer: A
Explanation:
He is interested in film theory. That is the field that is considering theory development in order to explain the nature of motion pictures. It is also explaining how they produce effects on the audience such as emotional or mental effects.
This type of theory is helping others to understand the relationship between perception, the human body, and movies.
