__________ and _________ are released by neurons of the adrenal medulla and cause a fight-flight
response as does stimulation by the sympathetic nervous system. Fill in the blank(s) with the appropriate word(s).
Norepinephrine; epinephrine
Biology & Microbiology
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Psilotum lacks
(a) roots. (b) a mechanism to take up water and minerals. (c) vascular tissue. (d) alternation of generations.
Biology & Microbiology
Identify human genetic defects or diseases that are inherited as:
A. an autosomal recessive. B. an autosomal dominant. C. an X-linked recessive. What will be an ideal response?
Biology & Microbiology
Which of the following does not occur during telophase?
A. chromosomes uncoil B. the nucleolus reappears C. the spindle is disassembled D. the nuclear membrane disappears E. cytokinesis often begins now
Biology & Microbiology
The Krebs cycle produces
A. carbon dioxide. B. phosphate. C. acetyl. D. CoA.
Biology & Microbiology