The deep-sea vent hypothesis for the formation of prebiotic organic molecules is based on
A. temperature gradients of the hot water coming from the vents and cold ocean water.
B. hot gaseous substances released from the vents.
C. a buildup of radioactive substances around the vents.
D. temperature gradients of the hot water coming from the vents and cold ocean water and hot gaseous substances released from the vents are correct answers.
E. temperature gradients, proton gradients, and radioactive substances could all lead to the formation of prebiotic organic molecules.
D. temperature gradients of the hot water coming from the vents and cold ocean water and hot gaseous substances released from the vents are correct answers.
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The science that applies powerful computational tools to DNA and protein sequences for the purpose of analyzing, storing, and accessing the sequences for comparative purposes is known as
A) metagenomics. B) proteomics. C) bioinformatics. D) genomics.
The optimal pH range for most freshwater fishes and invertebrates is
A. 2-6. B. 6-9. C. 8-11. D. 4-6. E. 2-4.
Cytokine storms negatively impact human health
Indicate whether the statement is true or false
Which is the correct sequence involved in the regulation of organ systems?
a. stimulus, receptor, integrator, response, effector b. stimulus, response, integrator, receptor, effector c. stimulus, receptor, integrator, effector, response d. stimulus, integrator, receptor, effector, response e. stimulus, effector, integrator, receptor, response