Homeostasis is ultimately regulated by the ____.
A. brain
B. endocrine glands
C. oil glands
D. exocrine glands
E. circulatory system
Answer: A
Biology & Microbiology
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In the process of mRNA splicing, the lariat structure is
a. the splicing complex. b. the region where two exons are pasted together. c. the enzyme that cuts the pre-mRNA. d. the released intron. e. the region where two introns are pasted together.
Biology & Microbiology
Protons are pumped out of the cell, which creates a proton gradient and a charge gradient. This dual energy source is Used by symport to concentrate nutrient inside the cell.
a. true b. false
Biology & Microbiology
How many net ATP are made from stage 1 glycolysis
What will be an ideal response?
Biology & Microbiology
The West Nile virus is classified as a(n)
A) rhinovirus. B) coronavirus. C) togavirus. D) flavivirus. E) enterovirus.
Biology & Microbiology