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Biology Questions

Explore questions in the Biology category that you can ask Spark.E!

These relationships yield a relationship between -- and -- which determines whether or not evolution occurs

Sexual selection theory predicts that --- with each other over access to mates and that ----.

Natural selection is (same/different) from evolution by natural selection

fitness of a phenotype is dependent on its frequency relative to other phenotypes in a population

T/F Natural Selection CAN always explain sexual dimorphism

It is quite as dangerous to be conspicuously -- a certain standard of organic excellence as it is to be conspicuously -- the standard-Bumpus 1899

T/F A trait may be a necessary consequence of physics or chemistry

process whereby the members of a population become better suited to some feature of their environment through change in a characteristic that affects their survival or reproduction

per capita growth rate of each genotype Ex.) absolute fitness

Natural selection van have no evolutionary effect unless phenotypes...

T/F Features can only evolve via natural selection by increased reproductive output

Natural selection (does/does not) equal evolution

the capability of an individual of a given genotype to reproduce

cell division, cell differentiation, pattern formation, morphogenesis

Which of the following is the greatest known mass extinction to date?

Which of the following statements describes a challenge of applying the phenetic species concept?

Two guys who improved on the prebiotic soup experiment by Miller and Urey to get 14 amino acids

Two guys who did the first experiment that provided evidence for the prebiotic soup hypothesis

Elevated levels of iridium are found in the geologic layer at the K-Pg boundary. Is this unusual?

Where would you place the actual extinction date of a taxon in you knew that the Signor-Lipps effect was at work?

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