Members of this lineage of flatworms are free-living and are found mostly in marine environments

Most acquire food with a muscular pharynx and are hermaphroditic.



a. Trematoda
b. Turbellaria
c. Polychaeta
d. Cestoda
e. Hirudinea


B

Biology & Microbiology

You might also like to view...

Contact precautions are required for patients with:

A) Clostridium difficile-associated diseases. B) infections caused by multidrug-resistant bacteria. C) viral hemorrhagic fevers. D) all of the above

Biology & Microbiology

Two Drosophila are crossed several times, with a total number of offspring of 106 females and 48

males. There is too great a deviation from the expected 1:1 ratio for chance alone to account for the difference. What other factor could account for this difference? What will be an ideal response?

Biology & Microbiology

A new antibiotic has been developed. It acts as a noncompetitive inhibitor of an enzyme. How will this antibiotic affect delta G for the reaction that is catalyzed by the enzyme?

A. Delta G will be unaffected B. Delta G will increase C. Delta G will decrease

Biology & Microbiology

Soil and dirt are terms can be used interchangeably. Soil is only made up of non-living minerals and weathered rock

A. True B. False

Biology & Microbiology