Which of the following is most-evolved?

2 Activities

Wize University Biology Textbook > Invertebrates (Part 1: Non-Molting)

3 Activities

Wize University Biology Textbook > Invertebrates (Part 1: Non-Molting)

3 Activities

 Which of the following is most-evolved?

Which of the following do nematodes lack?	

I have a true coelom, a mantle, hinged shell and siphons. what am I?

Match the structure to the taxa in part 1  and to the definition in part 2.

 Which of the following is most-evolved?

What is the largest animal phyla?
What is the second largest animal phyla?

What is the only extant shelled cephalopod?

Match the structure to the taxa in part 1  and to the definition in part 2.

I have a true coelom, a mantle, hinged shell and siphons. what am I?

Which of the following is not a feature of Bivalves?	

Which of the following clade-animal pairs is incorrect?	

Which of the following functions is incorrectly matched to their structure	

What is a function of the mantle in Molluscs?	

Which of the following groups has a closed circulatory system?

What is a distinguishing feature of Bivalves compared to other Molluscs?

What organ of Molluscs secretes the shell?

 Which of the following is most-evolved?

What are the following features and in what taxa can you find them?
1. Spicules: what are they?
2. Spicules: what taxon?

The circulatory system of an earthworm is described as what?

Which of the following has radial symmetry?	

What is the body symmetry of annelids?	

Earthworms have . . .

Which of the following is not a characteristic of earthworms?	

Which of the following is not a feature of Annelids?

Which of the following groups of organisms are not Flatworms (Platyhelminthes)?