Evaluate the advantage of a flatworms thin body

Flat worm.have flat bodies be wise they lack true body cavity or body fluid cavity.

They have incomplete digestive system with one opening which make them to absorb food easily.

Their shape allow easy diffussion of gases i.e take in oxygen and eliminating carbondioxide because they lack circulatory system

They have reproduction success because they are hermaphrodite.

Explanation:

Flat worm worms are organisms that live in water or moist environment. They have flat shape. They lack circulatory system, they have no true body cavity and they are hermaphrodites. Some are free living while others are parasitic. Examples include blood fluke, tapeworm. They are bilateral symmetrical.

the cladogram shown here shows similarities and differences among several classes of vertebrates. anatomically, the four have limb structure as their common ancestor. we might separate the mammals from the other three classes because they a) divergent; do not lay eggs b) identical; are warm-blooded c) varied; a four chambered heart d) homologous; have mammary glands