Karl Popper suggested that scientists use "imaginative preconception," which means that successful scientists:
A. do not keep records of experiments that fail.
B. do not need to do experiments to test their ideas.
C. only perform applied research.
D. often predict the outcome of experiments.
E. cannot predict the outcome of experiments.
D
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Choose the scientific evidence that supports evolutionary theory. Check all that apply.
_____ the fossil record _____ homologous structures _____ the molecular record _____ intelligent design _____ vestigial structures
Mutations that result in the death of the individual are known as ____
a. beneficial b. lethal c. random d. spontaneous e. neutral
What event accompanies energy absorption by chlorophyll (or other pigment molecules of the antenna complex)?
A) ATP is synthesized from the energy absorbed. B) A carboxylation reaction of the Calvin cycle occurs. C) Electrons are stripped from NADPH. D) An electron is excited.
Consider a population of 10,000 pigeons that was founded by a population in which no alleles were identical by descent. After 30 generations in this Wright–Fisher population, what will be the expected identity by descent?
What will be an ideal response?