Evolutionarily, floral parts represent modified
A. stems.
B. leaves.
C. roots.
D. stolons.
E. buds.
B. leaves.
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The crocodile best adapted to a marine lifestyle is:
a. the Asian saltwater crocodile. b. the American crocodile. c. the alligator. d. the Nile crocodile. e. the caiman.
Which of the following groups are tetrapods?
a. cartilaginous fishes b. amphibians c. birds d. mammals e. amphibians, birds, and mammals
A student in a histology class was asked to describe the structure of a stratified squamous epithelium. Which one of the following is the best description?
A) tissue composed of protein fibers in a ground substance and a few cells B) tissue composed of one layer of flat cells located on a basement membrane C) tissue composed of contracting protein fibers enclosed by plasma membranes D) tissue composed of several layers of tall cells resting on a basement membrane E) tissue composed of several layers of flat cells resting on a basement membrane
The genotype is the physical appearance of the organism
1.True 2.False