Which endocrine gland is the main center for control of the internal environment?
A. Pineal
B. Hypothalamus
C. Thyroid
D. Adrenal cortex
E. Thalamus
Answer: B
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What type of medium provides the best opportunity for growing and observing the morphology of isolated colonies?
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©McGraw-Hill EducationAssume that the ancestor of this phylogeny had vascular tissue and chlorophyll. If this is true, which answer lists all key traits of a ginkgo?
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