Which molecule functions as the corepressor in the trp operon?
What will be an ideal response?
tryptophan
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The preferential selection by a female of a male peacock with the longest tail feathers and the most eyespots on the tail feathers is an example of
A) polandry. B) polygyny. C) intrasexual selection. D) intersexual selection.
Simple epithelial cells of the renal tubule have abundant __________ to increase the surface area for
reabsorption and numerous __________ to provide energy for actively transporting materials. a. microvilli; mitochondria b. cilia; mitochondria c. microvilli; Golgi complexes d. cilia; Golgi complexes e. cilia; capillaries
Hox genes have been identified in all bilaterally symmetric animal groups
____________________ Indicate whether the statement is true or false.
The most common pioneer species are mosses and lichens
Indicate whether the statement is true or false