After a period of stimulation, how long does it take for scorpion respiration rates to reach their maximum?
a. Seconds
b. Minutes
c. Hours
b
You might also like to view...
Trisomy 8 usually leads to early miscarriage of a fetus. However, adult individuals have been found with cells that have three copies of chromosome 8 in them. How can this be?
A. The trisomic 8 adults likely have a mosaic region with trisomy 8 B. The trisomic cells underwent complete nondisjunction. C. The trisomic cells underwent a meiotic nondisjunction. D. This individual must be triploid.
Why might these species be the first to recover?
a. Grasses were not eliminated by the fire, prairie dogs and antelope have mobility. b. Grasses have a short generation time, as do prairie dogs and antelope. c. Grass reproduction is stimulated by fire, and prairie dogs and antelope both feed on grasses. d. None of the above.
Referring to the above diagram of the brain, B
identifies which lobe of the cerebrum?
a. frontal lobe b. parietal lobe c. occipital lobe d. temporal lobe e. primary motor cortex
When electrons in a covalent bond are not equally shared, the molecule is said to be
A. polar. B. nonpolar. C. lopsided. D. unable to form hydrogen bonds.