The silverfish
a. have incomplete development.
b. undergo direct development.
c. parasitize other insects.
d. produce large quantities of ammonia waste.
e. fit none of these descriptions.
Answer: b
You might also like to view...
In humans, ability to roll the tongue (R) is dominant to being unable to roll (r). Having freckles (F) is dominant to having no freckles (f). A man heterozygous for both traits marries a woman heterozygous for both traits
What is the probability that they will have a child with freckles? A. 9/16 B. 3/16 C. 1/16 D. 3/4 E. 1/4
A doctor discovers that her patient can produce antibodies against some bacterial pathogens, but he is unable to protect himself against viral infections. The doctor suspects a disorder in her patient's
A. B cells. B. plasma cells. C. cytotoxic T cells. D. suppressor T cells. E. macrophages.
Which of the following is NOT a function of some
leukocytes? a. engulf and destroy damaged or dead cells b. engulf anything recognized as “nonself” c. call up specific immune responses d. carry out specific immune responses e. secrete substances that initiate blood clotting
Color vision:a
is limited to vertebrates. b. depends on blue, green, and red cones in primates. c. is the result of different concentrations of the photopigment rhodopsin. d. results from the integration of responses within the optic nerve. e. depends on four types of cones in mammals other than primates