The amount of observable variation due to the environment can be measured by comparing the
number, frequency and kinds of alleles in both parents and offspring.
_________ Indicate whether the statement is true or false.
F, genetics
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Taq polymerase is
A. a reverse transcriptase. B. an RNA polymerase. C. from E. coli. D. a heat-stable DNA polymerase from Thermus aquaticus. E. an RNA polymerase AND from E. coli.
Which of the following choices best describes gated transporters? a. Gated transporters are channels or pores in the membrane that are always open
b. Gated transporters expend energy to move molecules against concentration gradients. c. Gated transporters change shape in response to binding or charge, releasing the molecule on the other side. d. Gated transporters move two substances across the membrane in opposite directions.
Why would an iron deficiency result in anemia?
What will be an ideal response?
The adaptations of species involve
a. form. b. function. c. behavior. d. life history patterns. e. all of these.