Complete the following chart (body cavity, germ layer, phylum: Porifera, Aschelminthes, Arthropoda).

Question

Body cavityGerm layerPhylum Absent----------Porifera AbsentTriploblastic---------- Pseudocoelom----------Aschelminthes Present----------Arthropoda

Doubtly AI · Answer

Completed chart: Body cavityGerm layerPhylum AbsentDiploblasticPorifera AbsentTriploblasticPlatyhelminthes PseudocoelomTriploblasticAschelminthes Present (true coelom)TriploblasticArthropoda Sponges (Porifera) have a body wall made of two layers of cells (an outer layer and an inner layer of collar cells), so in the textbook chart they are written as diploblastic. They have no body cavity (coelom). Flatworms (Platyhelminthes) such as Planaria and liver fluke are triploblastic and acoelomate. Roundworms (Aschelminthes) such as Ascaris are triploblastic with a pseudocoelom. Arthropods such as cockroach and crab are triploblastic and coelomate.

Complete the following chart (body cavity, germ layer, phylum: Porifera, Aschelminthes, Arthropoda).

1 answer

Your answer

Body cavity	Germ layer	Phylum
Absent	----------	Porifera
Absent	Triploblastic	----------
Pseudocoelom	----------	Aschelminthes
Present	----------	Arthropoda

Body cavity	Germ layer	Phylum
Absent	Diploblastic	Porifera
Absent	Triploblastic	Platyhelminthes
Pseudocoelom	Triploblastic	Aschelminthes
Present (true coelom)	Triploblastic	Arthropoda