Question

In coelomates, the problem of diffusion of food from gut to tissues is solved by:

• A. The presence of coelomic fluid.
• B. Churning the food within the body cavity.
• C. Developing a circulatory system.
• D. Developing gut associated glands.

Answer 1

The correct option is C Developing a circulatory system.

• Coelomates show the development of a circulatory system for the purpose of absorption of nutrients and its circulation throughout the body.
• An important component of the circulatory system is a pigment containing fluid component called blood.
• Blood is the liquid connective tissue that circulates in the entire body and serves various functions like carrying oxygen and carbon dioxide, hormones, nutrients, excretory substances etc.
• Hence, the correct answer is option C.