How do North American porcupines protect themselves from predators?
a. Their coloration serves as a disguise.
b. They seek shelter in a tree.
c. They have large jaws with teeth.
d. They release a noxious spray.
e. They release sharp modified hairs that stick in a predator’s mouth.
ANSWER: e
You might also like to view...
Activation of which of the following is associated with the formation of focal adhesions and stress fibers?
A) Rho B) Ras C) Cdk-42 D) intermediate filaments E) ?-tubulin
The vast majority of microorganisms found in soils have been successfully cultured in the laboratory.
Answer the following statement true (T) or false (F)
The antibiotics streptomycin and erythromycin work by inhibiting the function of ____ in bacteria but not eukaryotes
a. RNA polymerases b. aminoacyl-tRNA synthetases c. spliceosomes d. DNA polymerases e. ribosomes
As the endosperm matures, it swells and eventually becomes the fruit.
Answer the following statement true (T) or false (F)