water potential of soil
What will be an ideal response?
strength of cohesive forces that make water stick to soil.
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In terrestrial habitats, species richness is negatively correlated with primary productivity
Indicate whether the statement is true or false
RNA polymerase binds to the promoter sequence in RNA
__________________ Indicate whether the statement is true or false.
Osmometer cells in the brain sense an increase in the salt concentration of plasma. This information is sent to the hypothalamus, which notifies the pituitary gland to release the hormone, ADH. ADH causes the kidney to save water, which lowers the salt concentration of the plasma. What characteristic of life does this overall pathway represent?
A. Homeostasis B. Cellular organization C. Energy utilization D. Evolutionary adaptation E. Sensitivity
Bacteria that live in deep ocean volcanic vents form the base of an ecosystem that exists without light. They obtain electrons from hydrogen sulfide compounds dissolved in the vent water, and synthesize sugars from carbon, hydrogen, and oxygen. The
bacteria would be classified as A) photoorganoheterotrophs. B) chemolithoheterotrophs. C) chemoorganoheterotrophs. D) chemolithoautotrophs. E) photolithoautotrophs.