Instantaneous speciation (select all correct choices)
A. is, by definition, a type of sympatric
speciation.
B. is typically caused when hybridization
between species produces fertile, viable
offspring that are reproductively isolated from
both parental species.
C. often involves the multiplication of
chromosome sets, or polyploidy.
D. is relatively common in plants but not in
animals.
E. none of these
A,B,C,D
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If a parent cell undergoing mitosis has 18 chromosomes, each daughter cell will have _____ chromosomes
Fill in the blank(s) with correct word
What would happen if you subdivided an atom of sodium?
A) You would form salt. B) The pieces would come together in a uniform, crystal structure. C) The particle of matter would lose its essential properties. D) You would have two atoms of sodium. E) You would create an additional electron shell.
The Northern leopard frog (Rana pipiens) and Southern leopard frog (Rana utricularia) are morphologically similar, but their mating calls sound very different. Based on this, what is the best explanation for why these frogs are considered separate species?
A. They are too morphologically different to interbreed. B. They do interbreed, but produce sterile hybrids. C. They have undergone behavioral isolation which prevents them from interbreeding. D. They have undergone habitat isolation because one species is entirely terrestrial while the other is entirely aquatic.
Strict anaerobic organisms are not suited for GFP reporters due to the protein requiring oxygen to fluoresce
Indicate whether the statement is true or false.