Members of the lineage ____ are mostly freshwater parasites. Called leeches, they are dorsoventrally

flattened and do not have septa.



a. Hirudinea
b. Polychaeta
c. Monogenoidea
d. Cestoda
e. Oligochaeta


A

Biology & Microbiology

You might also like to view...

Which element(s) is common to all organic molecules?

A. oxygen B. nitrogen C. hydrogen D. carbon E. both nitrogen and carbon

Biology & Microbiology

Which of the following is the most fatal

genetic disorder in the United States?

a. cystic fibrosis b. Huntington’s disease c. sickle cell anemia d. anhidrotic dysplasia e. fibromyalgia

Biology & Microbiology

In eukaryotic cells, which occurs during the prophase of mitosis?

a. duplication of chromatids b. replication of DNA c. separation of sister chromatids d. breakup of the nuclear envelope e. appearance of the nuclear envelope

Biology & Microbiology

Describe two processes for which recombination is essential

What will be an ideal response?

Biology & Microbiology