Spider crabs are an osmoconforming species, which likely means:
A. they regulate their solute concentration within their environment.
B. they have the same solute concentration as their environment.
C. they have the same temperature as their environment.
D. they regulate their temperature within their environment.
Answer: B
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A 36-year-old man who has been traveling through the orient is experiencing a tender region in the inguinal region. A blood film is made, and sheathed microfilariae with four to five subter-minal nuclei and two terminal nuclei in the tail are identified using Giemsa stain. The organism is most likely:
a. W. bancrofti. b. Onchocerca volvulus. c. Loa loa. d. Brugia malayi.
Name the process that takes place in nodules located on legumes
a. ammonification b. biological magnification c. denitrification d. nitrification e. nitrogen fixation
The sense of balance relies on information from all of the following EXCEPT ____
a. eyes b. cochlea c. skin d. joints e. vestibular apparatus
Herpes simplex-2 (HSV-2) causes
A. infection in neonates that have contact with lesions in the birth canal. B. genital lesions. C. intensely sensitive vesicles on or near the genitals. D. symptoms that include urethritis, cervicitis, and itching. E. All of the choices are correct.