Question

What is the difference between platyhelminthes and aschelminthes

Answer 1

"DIFFERENCE BETWEEN PLATYHELMINTHES AND ASCHELMINTHES"

PLATYHELMINTHES

=> flattened body called flatworms

=> they are bilaterally symmetrical

=> they are triploblastic

=> acoelomate animals

=> they have organ level of organisation

=> they have specialised cells called flame cells

=> sexes are not seperate

=> fertilisation is internal

ASCHELMINTHES

=> circular body called round worms

=> organ system level of organisation

=> bilaterally symmeterical

=> triploblastic and pseudocoelomate animals

=> sexes are seperate

=> fertilisation is internal and development may be direct or indirect