SCIENCE
ZOOLOGY
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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excretory
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respiratory
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muscular
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circulatory
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Detailed explanation-1: -Summary. In most animals, the circulatory system is used to transport blood through the body. Some primitive animals use diffusion for the exchange of water, nutrients, and gases. However, complex organisms use the circulatory system to carry gases, nutrients, and waste through the body.
Detailed explanation-2: -In all animals, except a few simple types, the circulatory system is used to transport nutrients and gases through the body.
Detailed explanation-3: -The circulatory system is the primary method used to transport nutrients and gases through the body.
Detailed explanation-4: -Circulatory systems are essential for survival in animals of all kinds. Explore the different types of circulatory systems, such as open and closed systems, discover how blood flow can be manipulated, and learn how these systems deliver nutrients and remove waste from cells.