Hormones secreted by the adrenal __________ are a short-term response to stress or emergency situations

a. hemisphere
b. cortex
c. lobule
d. lobe
e. medulla


Answer: e. medulla

Biology & Microbiology

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Which of the following mutations is most likely to cause a phenotypic change?

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In selection, individuals with two or more extreme fit phenotypes and selects against the intermediate phenotype.

A. convergent B. disruptive C. stabilizing D. directive E. artificial

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Which one of the following is the correct classification of vertebrae, from the skull to the pelvis?

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In eukaryotic cells, which of the following contains DNA?

A. Nucleus, mitochondria, Golgi apparatus B. Nucleus, endoplasmic reticulum, Golgi apparatus C. Nucleus, nucleolus, Golgi apparatus D. Nucleus, chloroplast, mitochondria E. Nucleus, chloroplast, peroxisome

Biology & Microbiology