Chitin-reinforced bristles that protrude outward from the body wall and are used by most segmented
worms to anchor themselves against a substrate are called
a. metanephridia.
b. parapodia.
c. septa.
d. clitella.
e. setae.
E
You might also like to view...
Which of the following correctly describes all chemical equilibrium?
A) Forward and reverse reactions continue with no net effect on the concentrations of the reactants and products. B) Concentrations of products are higher than the concentrations of the reactants. C) There are equal concentrations of products and reactants while forward and reverse reactions continue. D) Reactions stop only when all reactants have been converted to products. E) There are equal concentrations of reactants and products, and the reactions have stopped.
The diarrhea of cholera has been described as
A. a viscous fluid. B. small in volume. C. somewhat watery. D. a rice water stool
In an antibody-mediated immune response, cytokines induce ____
a. mitosis b. meiosis c. DNA replication d. protein synthesis e. gene splicing
In which phase of mitosis are chromosomes pulled from the center of the cell to the poles?
A. Anaphase B. Telophase C. Metaphase D. Prophase