Archimedes principle (liquid and gas)
What will be an ideal response?
Relationship between buoyancy and displaced fluid. an immersed object is buoyed up by a force equal to the weight of the fluid it displaces.
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Once the lac repressor binds to the lac operator site, RNA polymerase is prevented from transcribing which genes?
A. galactosidase gene B. regulatory gene C. galactoside transacetylase gene D. galactosidase and galactoside transacetylase genes E. galactosidase and regulatory genes
The ____ is the developing gut for most animal embryos
a. schizocoelom b. mesoglea c. archenteron d. enterocoelom e. blastopore
There is a strong positive correlation between rising atmospheric CO2 concentrations and ________
Fill in the blank(s) with correct word
Genetic exchange between 2 homologous chromosomes is called
A. crossing over. B. pleiotropy. C. allelic exchange. D. independent assortment. E. synapsis.