The expression of most phenotypic traits is affected to varying degrees by the environment
Indicate whether the statement is true or false
TRUE
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Why might adding inorganic phosphate, to a reaction mixture where glycolysis is rapidly proceeding, help sustain the metabolic pathway?
A) It would increase the amount of glucose available for catabolism. B) It would increase the oxygen supply available for aerobic respiration because each phosphate group contains four oxygen atoms as constituents. C) The metabolic intermediates of glycolysis are phosphorylated. D) It increases the energy level of the electrons that are transferred to the electron transport chain where ATP is produced.
The relatively high percentage of individuals in West Africa who are heterozygous for the sickle cell trait is an example of _____
a. natural selection b. genetic drift c. spontaneous mutational spread d. heterozygote disadvantage e. the founder effect
The only taxonomic category in which evolution can occur is the
a. genus. b. species. c. kingdom. d. family. e. class.
mutation
What will be an ideal response?