Examine the following figure depicting homologous bones in mammalian forelimbs. Match each letter of the figure with the appropriate bone structure. Note that homologous bones are pictured in the same color.

The cuticle of a plant functions primarily for ____

a. retention of water b. conduction of water and minerals c. absorption of oxygen d. photosynthesis e. structural support

Animals with chemical defenses are also typically:a

fast runners. b. aposematic. c. small in size. d. large in size. e. camouflaged.

Based on the data in the Amino Acid Identity Table, which two members of the human globin gene family are the most divergent?

A) a1 and ß B) ? and ß C) a1 and a2 D) a1 and G?

What type of muscle cell has branching, striated cells, each containing a single nucleus?

a. cardiac muscle b. rough muscle c. skeletal muscle d. smooth muscle