Spiny bristles used for locomotion that emanate from the segments of annelids are called:

a. pharynx.
b. parapodia.
c. epitokes.
d. setae.
e. prostomia.


D

Biology & Microbiology

You might also like to view...

Explain how the enteric bacteria can be differentiated by the type and proportion of fermentation products produced by the anaerobic fermentation of glucose

What will be an ideal response?

Biology & Microbiology

The field of epigenetics has opened the way for the development of a new class of anticancer drugs ____

a. that are very similar to many chemotherapy treatments but are much more targeted and effective b. that stop mutations before they occur in individuals with a predisposition to certain kinds of cancer c. that increase the level of methylation in cancer cells d. used specifically to treat breast cancer because the key genes involved in this cancer cannot be epigenetically modified e. because of the discovery that epigenetic modification of key genes is important in some cancers and the fact that epigenetic changes are reversible

Biology & Microbiology

The blastopore is the ____

a. opening of the archenteron at the animal pole b. opening of the archenteron at the vegetal pole c. outer layer of the blastula d. cavity in the blastula formed by invagination e. region of the blastula establishing dorsal-ventral polarity

Biology & Microbiology

Adenoviruses infect

A. the digestive tract. B. the respiratory tract. C. the nervous system. D. both the digestive tract and the respiratory tract. E. both the respiratory tract and the nervous system.

Biology & Microbiology