________ have lost, through ________, the ability to grow on minimal medium
A) prototrophs; adaptation
B) auxotrophs; adaptation
C) prototrophs; mutation
D) mutants; adaptation
E) auxotrophs; mutation
Answer: E
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Which of the following is NOT an outcome of neurulation?
A. establishment of cells that will form future pigment cells and certain facial bones B. establishment of the central nervous system C. establishment of the neural crest D. establishment of the archenteron E. establishment of somites
When a plant zygote first forms, it starts to develop and elongate after mitosis begins
Indicate whether the statement is true or false.
Four of the five glands listed below belong to the
endocrine system. Select the exception. a. thymus b. salivary c. parathyroid d. thyroid e. pituitary
The change in ________ is the amount of energy in a system that is available to do work.
A. enthalpy B. free energy C. entropy D. synergy