When light strikes the rod cell, it becomes ____ and glutamate release onto bipolar cells ______.
A. depolarized, decreases
B. depolarized, increases
C. hyperpolarized, decreases
D. hyperpolarized, increases
E. excited, increases
C. hyperpolarized, decreases
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The appendix is a vestigial structure that extends off of the ____
a. cecum b. colon c. duodenum d. rectum e. stomach
Which of the following represents an early
stage in primary succession? a. pine trees b. moss and lichens on bare rock c. weedy annual plants in an open field d. climax species in succession e. alder, cottonwood, and willow thickets
The __________ of earthworm allows them to resist desiccation in terrestrial environments
A. epidermis B. endodermis C. shell D. cuticle E. mesoglea
In Table 12.1, which spore is in a sac and results from the fusion of two nuclei from different strains of the same fungi?
A) 1 B) 2 C) 4 D) 6 E) 8.