The pectoral girdle is composed of the scapula and ____
a. clavicle
b. sternum
c. humerus
d. vertebral column
e. ulna
a
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Crustaceans:
A. have radial body symmetry. B. include animals such as the nautilus and squid. C. include animals such as spiders and scorpions. D. have a hard external skeleton composed of a polysaccharide commonly known as chitin.
When graphing a distribution of phenotypes for a continuous trait, a broad curve implies
A) little variation in the phenotypes. B) a large standard deviation. C) a small variance. D) a large correlation coefficient. E) a zero regression line slope.
Which of the following functions in homeostasis, information processing, and controlling movement?
A. Epithelial tissue B. Connective C. Nervous tissue D. Neural network E. Muscle tissue
Describe the two forces that drive an ion across the plasma membrane and explain how the Nernst equation takes into account both of these forces
Use the components of the equation to support your explanation and be sure to specify the assumptions being made when using the Nernst equation to calculate membrane potential.