Biological evolution occurs in ____ when specific processes cause genomes of organisms to differ
from their ancestors
a. individuals
b. populations
c. communities
d. phenotypes
e. sub-species
B
You might also like to view...
Thick filaments are parallel bundles of ____ molecules
a. actin b. tropomyosin c. acetylcholine d. myosin e. troponin
The human temperature set point typically
a. ranges from about 96.0?F to about 99.5?F. b. stays right at about 98.6?F. c. stays right at about 96.8?F. d. ranges from about 98.0?F to about 99.5?F. e. ranges from about 94.0?F to about 99.0?F.
Abscission of fruits and leaves is controlled by
a. abscisic acid. b. ethylene. c. gibberellin. d. auxin. e. cytokinin
Imagine you conduct a parabiosis experiment with two strains of mice, one of which lacks a functional leptin gene (ob strain) while the other lacks a functional receptor for this hormone (db strain). Which of the following outcomes would you observe?
A. no weight change in the db mouse B. decreased body weight in the db mouse C. decreased body weight in the ob mouse D. no weight change in the ob mouse E. increased body weight in the ob mouse