A water-vascular system is characteristic of the

phylum
a. Arthropoda.
b. Annelida.
c. Chordata.
d. Mollusca.
e. Echinodermata.


Answer: e

Biology & Microbiology

You might also like to view...

Which of the following is NOT a characteristic of all animals?

A. Animals are multicellular eukaryotes. B. Animals digest their food internally. C. The adult form is diploid in an alternation of generation life cycle. D. Animals are heterotrophic by ingestion or absorption. E. Animals produce gametes by meiosis.

Biology & Microbiology

An abscess is a collection of pus

Indicate whether this statement is TRUE or FALSE.

Biology & Microbiology

The question asks about the configuration of electrons in an atom.

What will be an ideal response?

Biology & Microbiology

The endosymbiotic theory is supported by the work

of __________ on bacteria-infected Amoeba proteus. a. Stanley Miller b. Jeon Kwang c. Thomas Brock d. Lynn Margulis e. Australian researchers

Biology & Microbiology